When to start drinking Janine for the first time. Janine - instructions for using birth control pills, dosage regimen, side effects, analogues and price


The world's first contraceptive pill appeared in the United States in 1960. By modern standards, it contained a monstrous amount of hormones: 10 mg of norethinodrel acetate and 150 mcg of mestranol. The drug was called Enovid and was not particularly popular, mainly due to severe side effects.

Of course, modern contraceptives have come a long way from their ancestors. A correctly selected drug does not have negative effects on a woman’s body, has a minimum of side effects and allows you to plan a pregnancy. One such means is the birth control pill Janine.

Mechanism of action

According to the classification, Zhanine belongs to monophasic low-dose contraceptives. That is, it contains the same amount of hormones in all tablets, of which there are 21 in a package. In other words, you will receive the same dose of hormones throughout your entire menstrual cycle.


Janine is a combination drug containing two hormones. Each tablet contains the hormone dienogest, obtained synthetically. It is a complete analogue of progesterone produced by the female body. The second hormone is ethinyl estradiol, which is identical to female estrogens.

The contraceptive effect of Janine develops in several directions:

  • The hormones included in the composition create a certain background in the body in which the next egg does not mature and does not leave the follicle, that is, they suppress ovulation.
  • Hormones block the release of substances that are responsible for stimulating the ovulation process itself.
  • They cause changes in the endometrium and thereby prevent the implantation of the egg, if, by an incredible coincidence, ovulation and fertilization did occur.
  • They increase the viscosity of the secretion in the cervix, and it becomes almost completely impermeable to sperm.

Thanks to this multi-level mechanism of protection against pregnancy, Janine is one of the most effective means of family planning.

If you use Zhanine correctly and do not miss taking pills, then the Pearl index, which determines the reliability of all contraceptives, will be less than one.

This means that in one hundred women who protected themselves for a year without interruption with this drug, only one became pregnant.

Features of application

Some women are frightened by the fact that Janine prevents the onset of ovulation. It may seem that he is forever able to suppress it. However, this is not at all true. Janine does not affect the number of eggs that can mature during a normal cycle. It simply “turns off” the ovaries for a while and gives them the opportunity to rest. But when you stop taking them, they begin to work in full force again.

Indications

The main indication for use of Janine is contraception. However, there are a number of conditions for which hormonal and contraceptive drugs can also be prescribed. At the same time, the opportunity to plan a pregnancy will be a bonus to the action that you need to get in the end. These conditions include:

  • Seborrhea, acne or hirsutism, in which women's hair grows in a male pattern.
  • Baldness, which also occurs in the male pattern, when hair loss begins mainly in the frontal and parietal region, caused by a lack of female hormones.
  • Endometriosis, in which Janine helps mainly by suppressing the growth of the endometrium of the uterus and reducing such manifestations of the disease as heavy bleeding, disrupted cycles and pain.
  • Some types of ovarian cysts.
  • Delaying or changing the next date of the onset of menstrual bleeding.

Contraindications

Despite the fact that modern hormonal drugs are a fairly safe group of drugs, contraindications to their use still exist. In some conditions, the use of Janine is absolutely contraindicated; in others, it can be used, but only under the strict supervision of a doctor.

Absolute contraindications:

  • Suspicion of pregnancy.
  • Uterine bleeding of unknown origin.
  • Lactation period.
  • Allergy to the components that make up Janine, including auxiliary ones.

If you have at least one of these conditions, then you should absolutely not take the drug. In addition, Janine should not be drunk:

  • For thrombosis, thromboembolism, regardless of the reasons that caused them and whether you have them now or have had them in the past.
  • For any other pathologies associated with disorders that occur in the vascular system, especially after strokes or heart attacks.
  • For migraines with aura, which are characterized by the presence of various neurological symptoms. Often these are visual and hearing impairments, clouding of consciousness, fainting and panic attacks.
  • For severe liver diseases.
  • For diabetes mellitus, especially with vascular complications.
  • For any hormone-dependent diseases that are difficult to treat.

Relative contraindications

There are conditions in which taking Janine is not prohibited, but it should only be used if the benefit obtained will outweigh the risk of exacerbations or complications. These include:

  • Conditions associated with a high risk of blood clots, such as being overweight, smoking, or migraines without aura.
  • Hereditary predisposition to the formation of blood clots. It is possible for you if one of your close relatives suffered from venous diseases, suffered a stroke or heart attack.
  • Angioedema is also hereditary.
  • Pathologies that can provoke circulatory disorders. For example: Crohn's disease, ulcerative colitis, systemic lupus erythematosus, inflammation of the superficial veins or some types of anemia.
  • Hypertriglycerdemia is a disease, often also of a hereditary nature, in which high levels of lipids are found in a person’s blood.

If any of these conditions first appeared to you while taking Janine, then you should stop taking the drug and be sure to consult a doctor as soon as possible.

Side effects

In most cases, Janine is tolerated quite well. However, side effects also occur when taking it. They will be most pronounced at the very beginning of use; as a rule, they go away on their own over time and do not require discontinuation of the drug. According to the instructions, most often the following may occur:

  • Headache, appearance or exacerbation of existing migraines, dizziness, surges in blood pressure.
  • Nausea, upset, pain in the lower or upper abdomen.
  • Pain, engorgement of the mammary glands.
  • Changes in mood, fatigue, and sometimes insomnia.

More serious side effects occur much less frequently, according to clinical studies, no more than one case per thousand doses of the drug. These include:

  • Exacerbation of genitourinary system infections, the appearance of thrush or vulvovaginitis.
  • Allergic reactions are usually allergic dermatitis.
  • Pain in the back or limbs, myalgia.
  • Various disorders associated with the vascular system, such as varicose veins, thromboembolism, and the formation of spider veins.

How to drink Janine?

Perhaps the main feature of the use of Janine, however, like all contraceptives, is a certain scheme of use. You cannot start drinking them any day of your own free will. Moreover, if you take such pills, you should not throw them away halfway through the package.

It is better to take Janine at the same time of day. This way, your body will quickly get used to the incoming hormones, which means the likelihood of developing side effects will be lower. According to the instructions, you need to start drinking Janine if:

  • In the previous month you did not take other hormonal contraceptives, then on the first day of your next period.
  • In the previous month, you took a contraceptive, the package of which contained 28 tablets, or used a hormonal patch or ring, then you should take the first tablet the next day, after the end of taking the drug or the effect of the ring or patch. That is, in this case you should not have any break.
  • In the previous month, you took a hormonal contraceptive containing 21 tablets. Then you need to start taking Janine after a seven-day break. If before this you were protected with drugs containing gestagens, for example, injection drugs Norplant, Depo-Provera or mini-pills, such as Charozetta or Excluton, then you need to take Janine without interruption.
  • After an abortion or childbirth, the drug should be taken as prescribed by a doctor, who will select the optimal day for this.

Janine is a drug containing synthetic hormones and is available with a prescription. This means that it should be prescribed by a doctor who can take into account all the characteristics of your body.

Taking hormonal contraceptives requires attention, especially if you are starting to take such a drug for the first time. Don't forget to take your next pill on time, be sure to follow the instructions and follow your doctor's recommendations.

Janine: instructions for use and reviews

Latin name: Jeanine

ATX code: G03AA

Active substance: ethinylestradiol + dienogest (ethinylestradiol + dienogest)

Manufacturer: Bayer Weimar GmbH and Co. KG (Bayer Weimar, GmbH & Co. KG) (Germany)

Updating the description and photo: 08.07.2018

Janine is a low-dose monophasic oral contraceptive with antiandrogenic properties.

Release form and composition

The dosage form of Janine is dragees: smooth, white (21 pieces in blisters, 1 or 3 blisters in a cardboard pack).

  • Dienogest – 2 mg;
  • Ethinyl estradiol – 0.03 mg.

Auxiliary components: potato starch, lactose monohydrate, gelatin, magnesium stearate, talc.

Shell composition: calcium carbonate, sucrose, macrogol 35,000, dextrose, polyvidone K25, carnauba wax, titanium dioxide (E171).

Pharmacological properties

Pharmacodynamics

Janine is a monophasic low-dose combined estrogen-progestogen oral contraceptive drug. Its contraceptive effect is achieved through complementary mechanisms, the most important of which are inhibition of ovulation and increased viscosity of cervical mucus, ensuring impermeability to sperm.

The use of Zhanin in compliance with the recommended dosage regimen ensures that the Pearl index (the number of pregnancies per 100 women taking this contraceptive throughout the year) is less than one. Skipping a pill or using it incorrectly may increase this value.

Dienogest is a gestagenic component in Janine, has clinically proven antiandrogenic activity and helps improve the lipid profile of the blood, increasing the amount of HDL (high-density lipoprotein) in its composition.

Taking combined oral contraceptives regulates the menstrual cycle, inhibits the intensity and duration of menstrual bleeding, thereby reducing the risk of developing iron deficiency anemia (IDA), relieves pain, and also reduces the risk of developing endometrial and ovarian cancer.

Pharmacokinetics

Pharmacokinetic characteristics of dienogest:

  • absorption: after oral administration, the substance is quickly and completely absorbed from the gastrointestinal tract. The maximum concentration (Cmax) is 51 ng/ml, achieved 2.5 hours after taking the pill; bioavailability is ~96%;
  • distribution: binding to blood proteins (up to 90% nonspecifically bound to serum albumin), dienogest does not interact with SHBG (sex steroid-binding globulin) and CSG (corticoid-binding globulin). Up to 10% of the substance is found in the blood serum in free form. Induction of SHPS synthesis by ethinyl estradiol does not affect the binding of dienogest to serum protein, and the serum level of SHPS does not affect the pharmacokinetics of dienogest. Daily intake of tablets increases the serum concentration of dienogest by approximately 1.5 times;
  • metabolism; dienogest is almost completely metabolized, its clearance after taking a single dose is approximately 3.6 l/h;
  • excretion: half-life (T 1/2) is ~ 8.5–10.8 hours; a small part is excreted unchanged through the kidneys, metabolites are excreted in bile and urine in a ratio of approximately 1 to 3, half-life of metabolites is 14.4 hours.

Pharmacokinetic characteristics of ethinyl estradiol:

  • absorption: after oral administration, the hormone is quickly and completely absorbed from the gastrointestinal tract. The maximum concentration (Cmax) is 67 pg/ml, achieved 1.5–4 hours after taking the pill; during absorption and during presystemic elimination (the effect of the first passage through the liver) as a result of metabolic transformations of ethinyl estradiol, its bioavailability is ~ 44%;
  • distribution: almost completely (up to 98%) ethinyl estradiol binds nonspecifically to serum albumin, the hormone induces the synthesis of SHBG. Its apparent volume of distribution (Vd) varies from 2.8 to 8.6 l/kg. Ethinyl estradiol reaches steady-state concentration in the blood (C ss) in the second half of the therapeutic cycle;
  • metabolism: during presystemic conjugation in the mucous membrane of the small intestine and in the liver, ethinyl estradiol undergoes aromatic hydroxylation. The plasma clearance rate is 2.3–7 ml/min/kg;
  • excretion: the decrease in the serum level of ethinyl estradiol is divided into two stages: the first stage - T1/2 is ~1 hour, the second stage - the T1/2 indicator is from 10 to 20 hours. The hormone is not excreted from the body unchanged, its metabolites are excreted with bile and urine in a ratio of approximately 6 to 4, T1/2 of metabolites is 24 hours.

Indications for use

The use of Zhanine is indicated for women as oral contraception.

Contraindications

  • Diabetes mellitus with vascular complications;
  • Venous and arterial thrombosis (including pulmonary embolism), deep vein thrombosis, cerebrovascular disorders, myocardial infarction (history or current);
  • Diseases of the coronary arteries of the heart or cerebral vessels, complicated lesions of the valvular apparatus of the heart, uncontrolled arterial hypertension, atrial fibrillation, smoking over the age of 35 years, major surgery with prolonged immobilization and other severe risk factors for arterial or venous thrombosis;
  • Angina pectoris, transient ischemic attacks and other conditions preceding thrombosis (history or current);
  • Severe liver diseases and liver failure (until liver tests normalize);
  • Pancreatitis with severe hypertriglyceridemia (history or current);
  • Benign or malignant liver tumor (history or current presence);
  • Migraine with neurological focal symptoms (history or current);
  • Vaginal bleeding of unknown etiology;
  • Malignant hormone-dependent diseases of the mammary glands or genital organs (diagnosed or suspected);
  • Pregnancy period or suspicion of it;
  • Breastfeeding period;
  • Hypersensitivity to the components of the drug.

If any of the listed conditions appear while using Zhanine, the drug should be discontinued immediately.

According to the instructions, Janine should be taken with caution, only after assessing the expected benefits and potential risks of taking it, for the following diseases and conditions:

  • Liver diseases;
  • The presence of risk factors for the development of thrombosis and thromboembolism: obesity, smoking, dyslipoproteinemia, migraine, arterial hypertension, heart valve defects, extensive trauma, major surgical interventions, prolonged immobilization, hereditary predisposition to thrombosis, the presence of a disorder in one of the immediate family at a young age cerebrovascular accident or myocardial infarction;
  • Hereditary angioedema;
  • Diabetes mellitus, hemolytic uremic syndrome, Crohn's disease, systemic lupus erythematosus, ulcerative colitis, sickle cell anemia, phlebitis of superficial veins;
  • Hypertriglyceridemia;
  • The period after childbirth;
  • Cholestasis, jaundice, gallbladder disease, porphyria, Sydenham's chorea, otosclerosis with hearing impairment, herpes of pregnant women and other pathologies that worsened or arose during previous hormonal contraception or during pregnancy.

Instructions for use of Janine: method and dosage

Dragee Janine is taken orally with a small amount of water.

The order of administration is indicated on the package, the dosage of the drug is 1 tablet per day, always at the same time, for 21 days. Then, during a seven-day break, menstrual-like withdrawal bleeding occurs, which can begin 2-3 days after taking the last pill and continue until the start of the next package.

In the absence of hormonal contraception in the previous month, you should start taking Zhanine on the 1st day of menstrual bleeding (cycle). If treatment is started on days 2-5 of the cycle, it is necessary to use barrier contraception for the first 7 days after starting to take the tablets from the first package.

When switching from combined oral contraceptives, Janine should be taken the next day after taking the last tablet with the active substance of the previous drug (for a calendar pack of 28 tablets) and no later than the next day after the usual 7-day break (for preparations containing 21 tablets).

When switching from a transdermal patch or vaginal ring, it is advisable to start taking Zhanine on the day of their removal, but no later than the day of the supposed new application of the patch or insertion of the ring.

When switching from an injectable contraceptive, pills should be taken on the day of the expected next injection; from contraceptives consisting only of gestagens (“mini-pill”) - any day, without a break; from an implant or intrauterine contraceptive - on the day of their removal. In each of these cases, in the first 7 days of taking the pill, it is necessary to additionally use a barrier method of contraception.

Taking Zhanine after an abortion in the first trimester of pregnancy can be started immediately, without additional contraception.

After an abortion in the second trimester of pregnancy or childbirth, Zhanine is recommended to be used only from 21 to 28 days; in case of a later start of use, additional barrier methods of contraception are required during the first 7 days of taking the pill. Women who had sexual intercourse between abortion or childbirth and the start of taking Janine tablets should wait until their first menstrual bleeding or exclude pregnancy.

Janine provides reliable contraceptive protection when taken continuously at strictly prescribed times. The effect of the drug is not reduced if the delay is less than 12 hours; the missed pill should be taken as soon as you remember, and the next pill at the usual time.

It is also necessary to take into account that the break in taking Janine should never exceed more than 7 days, and for normal suppression of the hypothalamic-pituitary-ovarian system, continuous use of the pill is required for 7 days.

If the delay in taking was more than 12 hours (that is, more than 36 hours from the moment of taking the last active pill) in the first week of using Janine, the missed pill should be taken as soon as possible, even if it is necessary to take two pills at the same time. The next tablet is taken at the prescribed time, and for the next 7 days a barrier method of contraception should be used.

If a woman had sexual intercourse in the next week before missing the pills, the risk of pregnancy increases. The likelihood of pregnancy depends on the number of pills missed and how close this happened to the expected break in taking.

If the delay was more than 12 hours in the second week of using Janine, the missed pill should be taken as soon as possible, even if it requires taking two pills at the same time, and the next pill should be taken according to the schedule at the usual time. Women who take the drug regularly for 7 days before the first missed tablet do not require additional contraceptive measures. Otherwise, if more than two pills are missed, barrier methods of contraception must be used over the next 7 days.

If a delay of more than 12 hours occurs in the third week of taking Zhanine, the likelihood of pregnancy increases due to the upcoming break in taking the pill. Women who took everything else correctly before the first missed tablet do not require additional methods of contraception. Further use of Janine should be carried out according to one of the following options:

  1. You can stop taking it from the current package, take a 7-day break, including the missed day, and start taking it from a new package. If during the break the woman does not experience withdrawal bleeding, pregnancy must be excluded;
  2. The second option is used if the woman decides to continue taking from this package. First of all, you should take the missed pill as soon as possible, even if you need to take two pills at the same time, the next pills are taken according to the schedule at the usual time before the end of the package. Without taking a break, you must start the next package of Janine. Before it ends, menstrual-like bleeding is unlikely, but breakthrough bleeding or spotting may occur.

If a woman has diarrhea or vomiting within the first 4 hours after taking the pills, absorption of the active substances may be incomplete, so additional protective measures should be taken, based on the recommendations when skipping pills.

To change the onset of menstruation to another day of the week, you need to shorten the break in taking pills from the nearest package by the desired number of days. The shorter the interval, the greater the risk of absence of withdrawal bleeding and the presence of spotting and breakthrough bleeding during the period of taking the second package.

In order to delay the onset of menstruation, a woman can continue taking pills from a new package without interrupting the previous one. You can continue taking it for as long as the woman wishes, right up to the end of the pill. While taking the second package in a row, a woman may experience breakthrough uterine bleeding or spotting. The use of Janine from a new package should be resumed after the usual 7 days break.

For children and adolescents, the use of the drug is indicated only after the onset of menarche.

You should not take Janine after menopause.

In women with impaired renal function, the effect of Janine has not been specifically studied, so the available information does not suggest changes in treatment in such patients.

Side effects

  • From the nervous system: often – headache; infrequently – migraine, dizziness; rarely – cerebrovascular disorders, ischemic stroke, dystonia;
  • From the reproductive system and mammary glands: often - engorgement of the mammary glands, pain and/or discomfort in the mammary glands; infrequently - intermenstrual bleeding (including metrorrhagia and vaginal bleeding), heavy withdrawal bleeding (including menorrhagia, hypomenorrhea, amenorrhea and oligomenorrhea), edema of the mammary gland, increase (swelling and feeling of fullness) in the size of the mammary glands, dysmenorrhea, ovarian cysts, discharge from vaginal or genital tract pain in the pelvic area; rarely - cervical dysplasia, mammary gland cysts, uterine appendage cysts, pain in the uterine appendages, menstrual irregularities, dyspareunia, fibrocystic mastopathy, galactorrhea; possibly – discharge from the mammary glands;
  • From the lymphatic system and blood: rarely – anemia;
  • From the endocrine system: rarely – virilization;
  • From the senses: rarely - dizziness, oscillopsia, irritation and/or dryness of the mucous membrane of the eyes, tinnitus, impaired or sudden hearing loss; possibly – intolerance (unpleasant sensations when wearing) contact lenses;
  • From the cardiovascular system: infrequently – arterial hypotension or hypertension; rarely - tachycardia (including increased heart rate), cardiovascular disorders, thrombosis or thromboembolism of the pulmonary artery, thrombophlebitis, orthostatic circulatory dystonia, diastolic hypertension, hot flashes, venous pathology (including varicose veins and pain in the veins);
  • From the respiratory system: rarely - bronchial asthma, hyperventilation;
  • From the digestive system: infrequently - pain in the upper and lower abdomen, bloating or discomfort, nausea, vomiting, diarrhea; rarely – dyspepsia, gastritis, enteritis;
  • From the musculoskeletal system: rarely - myalgia, discomfort in the bones and muscles, pain in the back and/or limbs;
  • Allergic reactions: rarely - allergic dermatitis and other manifestations of allergic reactions; possibly – erythema nodosum, urticaria;
  • Dermatological reactions: infrequently - acne, alopecia, macular and other rashes, itching (including generalized); rarely - eczema, hirsutism, neurodermatitis or atopic dermatitis, psoriasis, chloasma, hyperhidrosis, pigmentation disorder or hyperpigmentation, dandruff, seborrhea, pathological skin changes (orange peel, spider veins); possibly erythema multiforme;
  • From the side of metabolism: infrequently – increased appetite, rarely – anorexia;
  • Psychiatric disorders: uncommon – decreased mood; rarely – mental disorders, depression, sleep disorders, insomnia, aggression; possibly – decreased or increased libido, mood changes;
  • Infections and infections: uncommon – vaginal candidiasis, vaginitis and other vulvovaginal infections; rarely - salpingoophoritis (adnexitis), cystitis, urinary tract infections, mastitis, fungal infections, cervicitis, candidiasis, viral infections, including influenza, herpetic lesions of the oral cavity, sinusitis, bronchitis, upper respiratory tract infections;
  • Malignant, benign and unspecified tumors, including cysts and polyps: rarely - breast lipoma, uterine fibroids;
  • General symptoms: uncommon – fatigue, poor health, asthenia; rarely - peripheral edema, chest pain, irritability, flu-like symptoms (fever and inflammation); possibly fluid retention;
  • Indicators of examination results: infrequently – changes in body weight (decrease, increase or fluctuations); rarely – increased levels of triglycerides in the blood, hypercholesterolemia;
  • Genetic and congenital disorders: rarely - polymastia.

In addition, Janine can cause irregular bleeding, in the form of spotting or breakthrough bleeding, especially in the first months of use.

While taking Janine, women may develop the following side effects: venous and/or arterial thromboembolic complications, arterial hypertension, cerebrovascular complications, hypertriglyceridemia, effects on insulin resistance of peripheral tissues, changes in glucose tolerance, functional liver disorders, benign or malignant liver tumors, chloasma .

Exogenous estrogens in women with the pathology of hereditary angioedema can intensify the exacerbation of symptoms.

The relationship between taking Janine and the occurrence or worsening of the following conditions has not been clearly proven: itching and/or jaundice associated with cholestasis, porphyria, formation of gallstones, herpes of pregnancy, systemic lupus erythematosus, hemolytic-uremic syndrome, ulcerative colitis, Sydenham's chorea, otosclerosis with hearing loss, cervical or breast cancer, Crohn's disease.

Overdose

Data on serious violations due to an overdose of Janine were not recorded. Possible symptoms of the condition may be nausea/vomiting, spotting, metrorrhagia.

special instructions

In women taking Zhanine, the likelihood of deep vein thrombosis increases, but no more than during pregnancy.

The risk of thrombosis increases with age; it is lower in non-smoking women, so smoking patients over the age of 35 are advised to give up the habit.

A temporary increase in the risk of developing deep vein thrombosis is observed during periods of prolonged immobilization or surgery. Before a planned operation or hospitalization, you should warn your doctor about taking Zhanine and decide on a temporary cessation of oral contraception, as a rule, we are talking about a period of 4 weeks before and 2 weeks after forced immobility.

The effect of Zhanine on the likelihood of developing breast cancer has not been established, but in women on combined oral contraception it is detected more often than in women of the same age who are not taking Zhanine. This may be due to more frequent and regular examination of patients and diagnosis of the disease at an early stage.

While taking sex steroids, in rare cases, the development of benign, and in extremely rare cases, malignant liver tumors is observed. Although a connection with the use of Janine has not been proven, it is recommended to consult a doctor immediately if you experience unexpected severe abdominal pain.

Persistent human papillomavirus infection is the most common cause of cervical cancer, the likelihood of which is higher in women on long-term oral combined contraception. The negative effect of the drug has not been proven; this may be due to both sexual behavior and more frequent examinations by a gynecologist.

The effectiveness of Zhanine decreases with vomiting or diarrhea, irregular intake, or concomitant use of other medications.

If you are prone to chloasma, you should avoid prolonged exposure to sunlight and ultraviolet radiation.

If intermenstrual vaginal bleeding continues for more than 3 cycles, you should consult a doctor.

If there are no two menstruation periods in a row, you should immediately consult a doctor to rule out pregnancy.

During the period of use of Zhanine, regular (at least once a year) control examinations are necessary.

It is necessary to stop taking the pills and immediately consult a doctor if symptoms characteristic of thrombosis appear.

Janine does not protect against sexually transmitted diseases, including HIV infection (AIDS).

Impact on the ability to drive vehicles and complex mechanisms

The effect of the contraceptive drug Zhanine on the ability to drive vehicles and other complex mechanisms has not been identified.

Use during pregnancy and lactation

Janine is not prescribed during pregnancy and breastfeeding.

If pregnancy occurs while taking a hormonal contraceptive, Janine should be discontinued immediately. Extensive epidemiological studies have not identified an increased risk of malformations in children born to women who received sex hormones before pregnancy, or the teratogenic effects of sex hormones taken inadvertently in early pregnancy.

Since oral administration of combined contraceptive drugs can suppress lactation and change the composition of breast milk, they are contraindicated in women who are breastfeeding. Sex steroids and/or their metabolites may be excreted in milk in small quantities.

Use in childhood

In pediatrics, Janine can be used in girls only after menarche.

For impaired renal function

The potential ability of Janine to influence the biochemical characteristics of renal function should be taken into account.

For liver dysfunction

Patients with liver failure and severe liver dysfunction may require temporary discontinuation of Zhanine until these laboratory parameters normalize.

For mild to moderate liver disease, caution is recommended when prescribing a contraceptive.

Zhanine is contraindicated for use in the presence of benign or malignant liver tumors currently or in history.

The development of cholestatic jaundice/cholestatic itching, which appeared for the first time during pregnancy or during previous use of sex hormones, requires discontinuation of the drug.

Use in old age

Janine is not prescribed after menopause.

Drug interactions

The doctor prescribes Zhanin based on the patient’s full clinical data, taking into account the effect of possible simultaneous use of other medications on the effectiveness of contraception.

Analogs

Analogues of Zhanin are: Bonade, Belara, Diecyclen, Dayla, Jess, Dimia, Evra, Zhenetten, Logest, Lindinet 30, Midiana, Mercilon, Marvelon, Oralcon, Siluet, Yarina, Egestrenol, Femoden.

Terms and conditions of storage

Store at temperatures up to 25 °C. Keep away from children.

Shelf life – 3 years.

The active components of Janine include 2 mg and 30 mcg .

In addition to these substances, the tablets contain lactose in the form of monohydrate, potato starch, magnesium stearate, talc, and gelatin. The shell is made using sucrose, dextrose, macrogol 35000, polyvidone, titanium dioxide, carnauba wax.

Release form

Dragee with a smooth, white surface. The drug Janine is packaged in blisters of 21 tablets. One cardboard pack may contain 1 or 3 blisters.

pharmachologic effect

Contraindications

Contraindications to the use of birth control pills are:

  • veins and arteries (including history; including PE, DVT, cerebrovascular disorders );
  • conditions preceding thrombosis (including a history; for example, or related to violation cerebral circulation attacks of focal or cerebral disorders);
  • occurring with vascular complications;
  • severe and/or multiple factors that increase the risk of t rhombosis of veins or arteries ;
  • severe forms liver diseases (including history; taking the drug is allowed only if the liver test results are normal);
  • liver tumors ;
  • caused by hormonal imbalance malignant diseases of the mammary glands or reproductive organs (as well as suspicion of them);
  • vaginal bleeding unspecified etiology;
  • established or assumed pregnancy ;
  • hypersensitivity to substances contained in the tablets.

Side effects of Janine

The most common side effects of taking estrogen-progestin contraceptives for oral use are:

  • an increase in the size and tension of the mammary glands, their soreness, as well as the appearance of discharge from them;
  • bloody discharge from the genital tract of varying intensity (can be spotting or have the character of breakthrough bleeding);
  • headaches (migraine attacks are also possible);
  • mood lability;
  • change libido ;
  • deterioration of tolerance to contact lenses;
  • visual impairment;
  • abdominal pain;
  • nausea ;
  • skin rashes;
  • vomit;
  • changes in the nature of vaginal discharge;
  • nodular (nodous) or multiforme ;
  • cholestatic jaundice ;
  • generalized itching;
  • weight fluctuations;
  • fluid retention;
  • allergic reactions.

Sometimes side effects of Zhanine are expressed in the form of an increase in plasma concentration triglycerides , increased fatigue, decreased tolerance to carbohydrates, chloasma (the risk of focal hyperpigmentation is especially high in women who have chloasma appeared during pregnancy).

Like other combined hormonal contraceptives for oral use, Janine may cause thrombosis or .

Contraceptive pills Janine, instructions for use (Method and dosage)

Zhanine tablets are intended for regular use; violation of the standard regimen of use provokes intermenstrual bleeding , and also reduces the contraceptive and therapeutic effectiveness of the drug.

According to the instructions for use, Janine is taken daily with water in the order indicated on the package. One cycle consists of 21 days of taking the pills and 7 days of a break, during which (usually on the 2nd or 3rd day) the woman begins menstrual bleeding . Sometimes withdrawal bleeding does not stop until you start taking pills from a new package.

How to take Janine tablets for the first time?

If the woman did not use contraception in the previous month hormonal drugs , then they start drinking pills from day 1 menstrual cycle (on the first day of bleeding). If use is started from days 2 to 5 of the cycle, within a week after taking the first tablet, you should use barrier contraceptives .

How to take the drug correctly when switching from other contraceptives?

When switching from others combined hormonal drugs Taking the pills begins the next day after the last tablet with the active substances of the previous drug is taken.

The appointment must begin no later than:

  • the next day after the standard one-week break (if the woman used a drug containing 21 tablets);
  • the next day after taking the last pill - “placebo” (if package No. 28 is used).

When switching from progestogen drug (implant, injectable contraceptives) tablets are started to be taken without interruption:

  • on any day, if the transition is made from a mini-pill;
  • from the day when the next injection was planned, if the transition is made from contraceptives in injections;
  • on the day of implant removal.

In all of the above cases, in the first week of taking Janine tablets, you should use barrier contraceptives .

Rules for admission after childbirth or abortion

After termination of pregnancy in the first 13 weeks, the drug can be started immediately. Additional contraception is not needed.

After termination of pregnancy between 14 and 27 weeks, and also if the pregnancy ends in childbirth, taking the pills begins for 21-28 days. If the first pill is taken later, in the first week of taking the drug you should use.

If sexual relations took place between taking the drug and childbirth/abortion, before taking Zhanine you should exclude the possibility of pregnancy or wait until your first period.

How to take pills if you miss them?

The missed pill should be taken as soon as possible, the next one from the package should be taken at the usual time. A delay of less than 12 hours does not reduce the contraceptive effect of the drug.

The breaks between taking tablets should not be more than 7 days, since it is within 7 days of continuous use of the drug that adequate suppression of the functional activity of the system is achieved hypothalamus-pituitary-ovaries .

If the delay exceeds 12 hours in the first 14 days of taking the drug, the next pill is taken immediately when remembered (even if this involves taking 2 pills at the same time). In the next 7 days you should use barrier contraceptives .

The greater the number of tablets missed and the closer the missed period is to the standard weekly break, the higher the woman’s risk of becoming pregnant.

If a delay of more than 12 hours occurred from days 15 to 21 of taking the drug, the next pill must be taken immediately when remembered (even if this involves taking 2 pills at the same time).

In the future, the reception is continued as usual and at the same time. In the next 7 days after missing, you should use barrier contraceptives. In addition, you will need to start taking pills from a new package immediately when the previous one ends, i.e. without taking a seven-day break.

Typically, withdrawal bleeding in this case does not begin until the second pack is completed. However, the possibility of spotting and even breakthrough bleeding cannot be ruled out.

The absence of withdrawal bleeding after missing pills during the seven-day period free from taking Janine is a reason to assume pregnancy.

Vomiting within three to four hours after taking the pills reduces the absorption of the active substances of the drug. In this case, you must follow the recommendations when skipping pills.

If a woman does not plan to change her usual dosage regimen, it is recommended to take additional pills from the next package if necessary.

To delay the onset of cyclic bleeding, the drug is continued to be taken continuously using a new package. You can take pills from a new pack for as long as the woman wants (until the pack runs out). At this time, spotting and breakthrough bleeding are possible.

Reception from the next pack begins after a week's break.

How long can I take Janine? If the drug is well tolerated, it can be used for as long as the need for contraception remains.

Janine and endometriosis

The exact cause of the occurrence has not been established, it is only known that an important role in the development of the pathological process is played by hormonal imbalance . The effectiveness of the drug in endometriosis due to its mechanism of action.

In the second phase of the cycle after ovulation, there is intense preparation of the organs of the reproductive system for pregnancy, one of the manifestations of which is the growth of the uterine mucosa.

Janine prevents the release of the egg from the ovary (that is, ovulation), and, therefore, reduces the severity of post-ovulation changes endometrium of the uterus .

Why are tablets prescribed for endometriosis?

In accordance with the instructions, the effect of the drug Janine is aimed at relieving pain, normalizing the disturbed cycle, reducing the intensity of bleeding, that is, eliminating the symptoms that are the main (although not the only) ones when endometriosis .

The release of blood during menstruation is normally due to the fact that the mucous membrane formed in the second half of the cycle is rejected, and the blood vessels are damaged. Since Janine suppresses ovulation, then endometrium does not grow so actively, therefore, the tissues around do not become inflamed and do not compress the nerve trunks.

Moreover, like any hormonal agent , the drug allows you to normalize the cycle, making it strictly periodic.

How to take for endometriosis?

Janine is effective both in genital and extragenital (outside the genital organs) endometriosis . The components of the drug exhibit high activity in the body, which allows them to be used in the lowest possible dose.

Several regimens for the use of the drug Janine have been developed for endometriosis . At the same time, the doctor must select treatment individually for each woman.

In some cases, it is considered advisable to drink pills in accordance with the contraceptive regimen: one per day, from the first day of the cycle. After three cycles “ 21 days of admission + 7 days of break “The patient should undergo blood clotting tests and monitor the condition of the lesions endometriosis , and also evaluate the functional state of the liver using a biochemical blood test.

It is also possible to take the drug according to a prolonged regimen, according to which the pills should be taken continuously for 63 or 84 days in a row, and then take a week's break.

In addition to the direct effect of the active components of the drug on tissues and organs, with this treatment regimen the drug reduces the amount menstrual bleeding (instead of 3-4, one usually passes), which also has a beneficial effect on the patient’s condition.

Reviews from doctors about Janine endometriosis indicate the high effectiveness of the drug. Their statements are also confirmed by the results of numerous studies and practical experience: according to statistics, the use of the drug can achieve positive results in approximately 85% of cases.

In addition, experts note that Janine is well absorbed in the body (its bioavailability is 90%) and rarely provokes side effects.

Overdose

Symptoms of overdose are nausea, vomiting, spotting from the genital tract or bleeding of varying degrees of intensity.

Therapy is symptomatic. The drug does not have an antidote.

Interaction

Simultaneous use of birth control pills Janine with drugs that induce microsomal enzymes of liver cells (including barbiturates , hydantoins , and probably Felbamate ), provokes an increase in clearance dienogest And ethinyl estradiol , which may cause a decrease in the contraceptive effect.

As a rule, the maximum activity of liver enzymes is observed 2-3 weeks after the start of treatment with these drugs, however, it can be observed over the next 4 weeks after completion of the course.

Against the background of the use of Janine in combination with drugs ampicillin and tetracycline series concentration decreases ethinyl estradiol .

It should be remembered that women who take any of the above remedies for a short course should additionally use barrier contraceptives throughout the entire treatment period and for 7 days after its completion.

If a woman is undergoing treatment Rifampicin , then the need to use additional contraceptive measures continues for a full 4 weeks after its completion. If concomitant therapy is started at the end of taking a package of hormonal tablets, the next one should be started without taking the usual break.

Terms of sale

On prescription.

Storage conditions

Store out of reach of children at a temperature of no more than 25°C.

Best before date

36 months.

special instructions

The use of the drug Zhanine is contraindicated before the onset of menarche and after the attack.

In some cases, the use sex hormone preparations may cause the development tumors in the liver . Increase in size liver , severe abdominal pain, as well as signs intraperitoneal bleeding must be taken into account when making a differential diagnosis.

Taking the drug Janine may be accompanied by irregular bleeding (both in the form of spotting and breakthrough bleeding), especially in the first months of therapy. In this regard, assessment of irregular bleeding should be carried out only after an adaptation period of approximately 3 cycles.

If such bleeding recurs or occurs after previous regular cycles, a non-hormonal cause should be sought. Diagnosis is carried out in order to exclude the presence of a malignant neoplasm in the patient or pregnancy . In some cases, diagnostic curettage may be required.

Janine does not protect against STDs and HIV infection.

Analogs

The products are produced by different companies and have a significant difference in price; Silhouette is about half the price of its counterpart.

Which is better: Claira or Janine?

The basis of the drug Claira make up dienogest And estradiol valerate (a substance that is a precursor of the substance produced by the human body 17β-estradiol ). Each package contains 5 types of tablets, which differ in the composition of the active ingredients and their concentration.

Mechanism of action Clairs due to the ability of its active components to suppress ovulation and change the properties of cervical mucus. In addition, the drug reduces pain and intensity of bleeding during menstruation , hinders development iron deficiency anemia , reduces the risk of developing ovarian cancer and endometrial cancer .

Which is better: Janine or Diana 35?

It is a combination (2 mg) and ethinyl estradiol (35 mcg). If Janine is prescribed primarily to prevent pregnancy in women with endometriosis , then the use of Diane-35 is advisable for contraception in women with severe symptoms androgenization .

Janine or Visanne - which is better?

In the composition of the drug Byzanne 2 mg is present as the active ingredient micronized dienogest . The drug is intended for the treatment endometriosis. To achieve a therapeutic effect, the tablets are taken for six months.

The main indication for the use of the drug Zhanine is contraception (in particular contraception in women with endometriosis ).

According to doctors and patients who were treated with both drugs, treatment endometriosis Janine is not always as effective as treatment using Visanne. In addition, the latter is often better tolerated and causes fewer side effects.

When wondering which drug to choose, you should remember that each woman’s body is individual, in addition, in each specific case, the indications for use may differ. In this regard, a specialist must prescribe this or that remedy.

Use with alcohol

In the instructions for the drug, the manufacturer does not give any recommendations regarding the possibility of using Janine tablets with alcoholic beverages.

However, please remember that:

  • the reaction of different organisms to the same dose of alcohol may differ;
  • hormonal drugs are an additional burden for liver , which is responsible for the breakdown of ethyl alcohol (i.e., with an overdose of alcohol, the consequences can be quite serious both for the liver and for the body as a whole);
  • with increased activity of liver enzymes due to an overdose of alcohol, the breakdown and elimination of substances contained in the drug are significantly accelerated (i.e., the contraceptive effect may be reduced);
  • An overdose of alcohol, accompanied by vomiting, leads to the fact that the active substances of the tablets do not have time to be absorbed from the gastrointestinal tract, and as a result, the effectiveness of the drug decreases.

According to doctors, you should wait at least 3 hours between taking pills and alcoholic drinks.

During pregnancy

In the course of epidemiological studies, it was found that Janine does not increase the risk of teratogenic effects in a child whose mother took birth control pills before pregnancy or, unknowingly, in the first weeks.

However, during pregnancy, taking the drug is contraindicated.

Since combined hormonal drugs are characterized by the ability to suppress lactation and affect the composition of breast milk, nursing women are advised to refrain from taking them.

If you are planning a child, you should stop using birth control pills. Doctors advise trying to get pregnant from the beginning of a new cycle. Pregnancy usually occurs fairly quickly after taking the pills.

Photo of the drug

Latin name: Jeanine

ATX code: G03AA14

Active substance: Ethinylestradiol + Dienogest

Manufacturer: Bayer Pharma (Germany)

Products webpage: bayer.ru

Description is valid on: 09.11.17

Janine is a hormonal contraceptive drug.

Active substance

Ethinylestradiol + Dienogest.

Release form and composition

They are produced in the form of white smooth dragees, every 21 of which are packed in blisters. One or three blisters are included in a cardboard box.

Indications for use

Prevention of unwanted pregnancy.

Used as primary and auxiliary treatment for the following conditions and diseases:

  • dysmenorrhea (painful menstruation);
  • amenorrhea (lack of menstruation);
  • menorrhagia (heavy menstruation);
  • endometriosis;
  • reproductive dysfunction;
  • increased levels of male sex hormones in a woman’s blood (which often results in acne, very oily skin, and excessive hair growth of the skin);
  • the period after gynecological surgical interventions (for the purpose of recovery after surgery and consolidation of its results).

Contraindications

  • period of pregnancy and lactation;
  • venous and arterial thrombosis, thromboembolism and conditions preceding them (angina pectoris, ischemia);
  • neurological migraines;
  • cardiovascular complications of diabetes mellitus;
  • damage to the valvular apparatus of the heart, arrhythmias, vascular diseases of the brain and heart;
  • liver failure, liver diseases, incl. tumors;
  • malignant formations of the genital organs and mammary glands;
  • after extensive surgical interventions.

Instructions for use Janine (method and dosage)

Dragees are taken orally, 1 piece per day at the same time, following the order indicated on the drug packaging. The duration of the course is 21 days, then a break is taken for 7 days. Menstruation begins 2-3 days after finishing taking the drug.

Transfer from other drugs

If you have not previously taken hormonal medications, the course begins on the first day of menstruation. It is acceptable to start MC on days 2-5, but in this case it is recommended to use additional barrier methods of contraception for 7 days.

When switching from other oral contraceptives, use should begin the day after taking the last tablet from the previous package. A break of more than 7 days should not be allowed.

When switching to drugs after removing the vaginal ring, you should start taking pills on the day the ring or patch is removed.

When changing progestin contraceptives to drugs, you can start taking the drug at any time - on the day of implant removal or the last injection. In this case, it is necessary to use additional methods of contraception for 7 days.

After an abortion

After abortive termination of pregnancy in the first trimester, you can start taking it on the day of surgery. Additional contraception is not required.

After an abortion in the 2nd trimester or childbirth, you should start taking the drug 21-28 days after surgery or childbirth. In case of a later start of the course, it is recommended to use additional (barrier) contraceptives.

In case of missed appointment

If you miss taking the drug for less than 12 hours, the effect of the contraceptive is not reduced. A woman should take the pills as soon as she remembers, and the next ones are taken as usual.

If the break between tablets is more than 36 hours, you must adhere to the following recommendations:

  • If you miss a pill in the first week, it is recommended to take the pill immediately and continue the course as usual. It is recommended to additionally use barrier methods of contraception for 7 days.
  • If you miss a pill in week 2, take the pill as quickly as possible and continue therapy at the recommended dosage. If you have not missed taking the drug before, additional methods of contraception are not required.
  • If a dose is missed in the third week, the woman should take the pill as soon as possible and continue taking it from the current pack. In this case, a break before starting the next package is not required. During this period, menstrual-like bleeding may be extremely rare, but menstruation will begin after the end of the second package. Otherwise, a woman can take a seven-day break (taking into account the missed day) and then start taking the drug with a new package.

If vomiting or diarrhea occurs within four hours after taking the drug, incomplete absorption of the active ingredient may occur, so the use of additional contraception is required. In this case, you must adhere to the rules regarding skipping pills.

If you need to delay the onset of menstruation, you must start taking pills from a new package immediately after the end of the previous one (without a break). To shorten the duration of MC, it is necessary to stop taking the drug as early as the woman needs.

Side effects

Janine may cause the following side effects:

  • headache;
  • soreness and engorgement of the mammary glands;
  • increased appetite;
  • dizziness;
  • bleeding during the intermenstrual period;
  • nausea;
  • disturbance of psycho-emotional state.

Significantly less common:

  • decreased libido;
  • acne;
  • abdominal pain, diarrhea, vomiting;
  • rash, itchy skin;
  • vaginitis, vulvovaginitis, vaginal candidiasis and other fungal infections;
  • hyper- and hypotension.

Very rare side effects include:

  • spider veins, cellulite, pigmentation disorders;
  • dandruff, seborrhea;
  • psoriasis, allergic skin reactions, eczema;
  • gastritis;
  • varicose veins, thrombophlebitis;
  • blurred vision, dry mucous membrane of the eyes;
  • sleep disturbance, depression, aggression;
  • anemia;
  • benign tumors of the uterus and mammary gland.

Overdose

In case of an overdose of Janine, nausea, metrorrhagia, and vomiting are observed.

Symptomatic therapy is carried out. There is no specific antidote.

Analogs

Analogues according to the ATX code: Angeletta, Belara, Bonade, Diecyclen, Zhenetten.

Do not decide to change the drug on your own; consult your doctor.

pharmachologic effect

Ethinyl estradiol is a synthetic estrogen; when it enters the body, it performs all the functions of endogenous (own) estrogen.

Dienogest can be called an analogue of natural progesterone. Despite the slight similarity (only 10%) with progesterone, it has powerful progestogenic activity (it can effectively imitate the action of progesterone).

The pharmacological effect of the tablets is contraceptive. It occurs as a result of the implementation of three complementary mechanisms:

  • Suppression of ovulation by influencing the hypothalamic-pituitary system.
  • Changing the properties (mainly viscosity) of cervical mucus in such a way as to make it impermeable to sperm.
  • Structural and functional changes in the endometrium, during which implantation of even a fertilized egg cannot occur.

The effect of the drug is not limited to the contraceptive effect. When taken, the menstrual cycle is normalized, pain and the amount of discharge during menstruation are reduced, the development of certain gynecological diseases is prevented or stopped, and a woman’s reproductive function is restored. After regular use of the drug, an improvement in the condition of the skin, hair, and nails is observed; the drug has a positive effect on the female body as a whole.

special instructions

Taking pills does not protect against sexually transmitted diseases.

Before the appointment, a complete medical examination of the patient is carried out and the possibility of pregnancy is excluded.

During pregnancy and breastfeeding

Contraindicated during pregnancy and breastfeeding.

In childhood

Not prescribed for children and adolescents under 18 years of age.

In old age

Not used in old age after menopause.

For impaired renal function

Information is absent.

For liver dysfunction

Contraindicated in severe liver diseases.

Drug interactions

  • Combined use with phenytoin, barbiturates, rifampicin, primidone, carbamazepine, topiramate, felbamate can lead to an increase in the clearance of sex hormones. In this case, we additionally recommend using barrier methods of contraception.
  • Non-nucleoside reverse transcriptase and HIV protease inhibitors may impair hepatic metabolism.
  • Penicillin and tetracycline antibiotics reduce the enterohepatic circulation of estrogen, which can lead to a decrease in ethinyl estradiol levels.

Conditions for dispensing from pharmacies

Dispensed by prescription.

Storage conditions and periods

4.29 out of 5 (12 Votes)

Prices in online pharmacies:

Hello, Victoria.

The drug Zhanine you are taking belongs to the group of new generation combined low-dose oral contraceptives. It contains ethinyl estradiol in an amount of 0.03 mg and dienogest in an amount of 2 mg.

We begin taking the drug Zhanine from the first day of the menstrual cycle, while an additional method of contraception should be used only in the first seven days of taking tablets of the first cycle of the drug, after which a stable contraceptive effect is achieved, which does not require the use of contraception even during a seven-day break.

It is necessary to take the pills every day, preferably at a strictly designated time. If you miss taking another pill, the contraceptive effect may decrease, which requires the use of an additional non-hormonal contraceptive before starting to take pills from a new package of the drug.

When skipping pills, you must adhere to the following rules.

1. If the missed pill was taken late, less than twelve hours, the contraceptive effect is not reduced.

2. If the pill was taken more than twelve hours late, the contraceptive effect is reduced.

In the first week of the drug, when the missed pill is taken later than twelve hours later, and the next pill was taken on time, there is a need to use an additional non-hormonal method of contraception. Moreover, if skipping a pill was preceded by sexual intercourse within one week before the incident, then there is a possibility of pregnancy.

If a missed pill occurs in the second week of taking the drug, and during the first seven days the pills were taken without disturbances, then the likelihood of pregnancy is negligible and additional contraception may not be used. If during the seven days preceding the omission there were violations, or several tablets were missed, then there is a need to use an additional non-hormonal method of contraception.

If a pill was missed during the third week of taking the drug, then the woman should continue taking pills from this pack and start taking a new one without taking a seven-day break.

You can also stop taking the pills by taking a seven-day break, using an additional non-hormonal method of contraception in the following days.

However, before starting to take a new package of the drug, it is necessary to exclude the possibility of pregnancy. In any case, if there is no menstrual-like reaction during the seven-day break, then you should consult a doctor to be examined for pregnancy.

http://www.03.ru/terms/complaint/zhanin
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