What is the thirst for water. Why you constantly want to drink water - etiology and causes

If a person drinks little liquid, he gets sick, a lot - he also gets sick, this is due to a violation of the water balance. The average daily volumes of fluid replenishment fluctuate at the level of 1.5 - 3 liters, the amount directly depends on environment: hot and dry - drink more, in case of poisoning too.

The body feels thirsty and usually consumes no more than the required norm. But sometimes there is an irresistible unreasonable constant thirst.

Why do you constantly want to drink when there is no excess of physical activity, temperature, excessive?

If suddenly, under comfortable environmental conditions and good nutrition, constant thirst arises, the causes of discomfort are the development of a particular disease.

Head injuries, tumors cause brain functional disorders. They can lead to the appearance or appearance of false estimates of a lack of water in the body.

If the baby fell hard, and then a strong thirst appeared, the reasons are a severe bruise of the brain tissue, immediately see a doctor!

Diabetes is characterized by constant thirst and dry mouth, the causes are disturbed water and hormonal balance, so the brain constantly signals a lack of water. Diabetes is also accompanied by frequent urge to urinate profusely. If such symptoms appear, especially in a baby, immediately take blood tests for sugar.

Diseases of the kidneys and liver are accompanied by increased fluid secretion, metabolic disorders, which is why you constantly want to drink plenty of water. A person is sometimes able to pour up to 10 liters into himself, however, exceeding the norm will cause significant harm: fluid stagnation, as a result, high swelling of internal tissues.

Excess hormones and nervous breakdowns explain why you are often thirsty at night. Water and hormonal imbalance can be caused by anxiety, insomnia, treatment of the root cause of the disease is required, after which the thirst will be released.

And drugs, the consumption of which causes severe dehydration of tissues, an increase in blood sugars, is another reason why you constantly want to drink water.

household factors

If a strong thirst suddenly arises, the causes may not be as dangerous as in the case of an illness.

Malnutrition: a lot of sweet, fatty, smoked, spicy, salty. In the process of digestion, an increased volume of fluid is required to process and assimilate such food.

Dryness of atmospheric air, high ambient temperature causes excessive sweating, dehydration of cells.

How to prevent heat stroke?

Drinking a lot of water at once is harmful, so normalize portions. Thirst does not go away immediately, since the saturation signal arrives after 8-12 minutes, which is why the next serving should be consumed after such a time period.

The specifics of working professions. High physical activity causes thirst. Teachers and managers who talk a lot also suffer from the constant desire to drink.

Use medicines, especially uncontrolled, explains why you are constantly thirsty: chemical reactions require a large volume of water to distribute and remove synthetic substances.

Caring for plants, furniture, dishes, fabrics contain toxic additives, an excess of which causes poisoning. The brain signals an increased amount of toxins, and only water can remove them, which is why you want to drink all the time, strong thirst can arise for no reason.

The reasons may also be an excess of allergens.

Why can't you drink a lot of water?

Excess fluid disrupts the salt and water balances, makes the heart, kidneys work for wear, increasing the load. The cavities of the stomach and intestines are stretched. Intoxication can occur from poor-quality water. It is necessary to drink in small volumes, not exceeding intervals of 10-15 minutes. Only pure water, or (by appointment) mineral water, quenches thirst. Sweet soda, on the contrary, enhances it many times over. Dairy liquid products are food, not drink.


The most common causes of excessive thirst are: heavy sweating during heat, during physical exertion, bronchitis, dehydration with diarrhea, elevated body temperature. constant thirst occurs with water-electrolyte imbalance. In the body, salts and liquid clearly interact. The main ions that can determine the level of salt in the blood plasma are potassium and sodium. As for the negatively charged ions - anions that determine the saline composition of the tissue fluid, they include chlorides. The water-salt balance in the body ensures the vital activity of cells and determines the osmotic pressure in the tissues. If the water-electrolyte balance in the tissues is disturbed, constant thirst appears. What can provoke such manifestations and the occurrence of dry mouth and desire to drink?

Groups of causes of constant thirst and dry mouth

There are 5 reasons for the violation of the water-salt balance in the body and, accordingly, constant thirst:

  1. The process of removing fluid from the body increases.
  2. The amount of fluid in the body is reduced.
  3. The amount of salts in the body increases.
  4. The process of removing salt from the body is reduced.
  5. Increased thirst in diseases of the brain.

Reason number 1 - The process of removing fluid from the body increases

There are several ways through which fluid is excreted from the body:

  • kidneys;
  • leather;
  • intestines;
  • Airways.

Excretion of fluid through the kidneys

Frequent urination occurs while taking diuretics or other drugs that can increase the removal of water from the body. Phytopreparations and weight loss products have a quick diuretic effect.

Drinks that contain a lot of ethanol (beer) can also increase urine production and cause subsequent thirst.

Unquenchable thirst against the background of excessive excretion of light urine (more than one liter per day) can be a symptom of diabetes insipidus. This disease causes water incontinence in the kidneys and its rapid circulation. It is necessary to solve such a problem after consultation with an endocrinologist.

In addition, excessive urination is inherent in the following disease: chronic glomerulonephritis, pyelonephritis (acute and chronic), kidney wrinkling (primary or secondary). These ailments increase urination, the body dehydrates faster and there is a strong thirst. It is necessary to treat such conditions together with a urologist and a therapist.

With osmotic diuresis, along with salts or glucose, fluid is “washed out” of the body. For example, when glucose is lost, intense thirst also occurs, that is, during the development of diabetes. As a clue that large amounts of urine and thirst are the causes of diabetes, there may be itchy skin.

Loss of fluid through the skin

If constant thirst is due to excessive sweating and does not have additional symptoms dry mouth is caused by excessive exercise or heat. These are harmless causes, in which thirst is eliminated by a one-time replenishment of fluids.

If excessive sweating and intense thirst are accompanied by increasing pathological symptoms and deterioration, you should immediately go for examinations. Such signs may indicate the development of thyrotoxicosis, pathological menopause, a number of endocrine diseases, Hodgkin's lymphoma.

Excretion of water through the intestines

In a situation where there is severe vomiting and frequent loose stools, a feeling of thirst will be present due to tissue dehydration. This may be a sign of diarrhea, as dangerous disease, or intestinal tumors, as a more serious illness.

Loss of water through the respiratory mucosa

Dry mouth and thirst appear with mouth breathing: during rhinitis, enlarged adenoids, chronic snoring. If mouth breathing is rapid, the mouth dries up even more and you always want to drink. Breathing quickens with bronchitis or pneumonia, heart failure, or fever. Also, respiratory failure can develop against the background of cerebral oxygen starvation.

Reason 2. - The amount of fluid entering the body is reduced

With a lack of fluid, a person will feel dry mouth and thirst. This is a natural process if you drink very little water per day. The level of fluid in the body depends on gender, age, weight. Even the field of activity partially determines how much water a person needs to drink. On average, the body needs 1.5-2 liters of water per day, and with intensive training, in hot weather or hard physical labor, you need to drink more than 2 liters.

Reason 3. - The amount of salts in the body increases

If you eat a lot of salty or smoked foods, salts in the body will begin to accumulate and be absorbed into the blood. As a result, the osmotic pressure in the tissues will begin to increase and the body will need to turn on protection - thirst, in order to quickly remove toxins and restore the balance between salts and water.

Reason 4. - The process of removing salt from the body is reduced

Salt retention in tissues occurs in chronic renal failure. Therefore, it is extremely important to establish the cause of salt retention in order to prevent the critical development of the disease.

Reason 5. - Violation of brain activity

The so-called "thirst center", under the control of which the desire to drink arises or is dulled, is located in the hypothalamus. During problems with the brain, these functions are disturbed, thirst arises as a result mental disorders, brain injury, brain tumors.

  • Control the amount of fluid you drink throughout the day.
  • Avoid thirst-producing drugs, foods and drinks that make you constantly thirsty.
  • Seek advice from a therapist, endocrinologist or urologist.
  • Pass the main tests to specify the situation: a general analysis of urine and blood, a biochemical blood test, an X-ray of the lungs and an ECG.
  • Further clarification of the causes of constant thirst follows after receiving the results of the main tests.

Thirst can be a simple signal from the body that there is not enough water and needs to be replenished. But, strong and constant thirst can also serve as the first "bell" of serious electrolyte imbalance and the development of diseases. It is better to consult with a specialist and find out real reasons thirst.

When you feel thirsty, the reason is usually clear: you are not consuming enough H2O. But your mouth turning into the Sahara desert can also hint that you may have some kind of health problem. Any sensation that changes your water or salt balance in your body can make you thirsty. If you are following normal hydration practices (your urine should be in the light yellow to clear range) but still feel dehydrated, then you should see a doctor right away.

What is thirst?

Polydipsia is the term used for excessive thirst and is one of the first symptoms. This is usually accompanied by temporary or prolonged dry mouth. We all get thirsty at different times during the day. Adequate daily water intake is very important as it is essential for the body's existence, including the regulation of body temperature and waste disposal. However, if you feel thirsty all the time, or it is stronger than usual and continues even after you drink, then this may be a sign of some kind of body disease.

Primary polydipsia refers to excessive thirst and water consumption caused by a lack of physiological stimuli for drinking. It includes both psychogenic primary polydipsia and non-psychogenic ones, such as in patients with autoimmune chronic hepatitis, with severely elevated globulin levels. Psychogenic polydipsia is an excessive water intake observed in some patients with mental illness, such as. This should be taken very seriously, as drinking more than the safe amount of water that can be excreted by the kidneys is, in rare cases, life-threatening because the serum sodium level is diluted to such an extent that convulsions occur, and this can provoke cardiac arrest.

Excessive fluid intake can lead to a false diagnosis of diabetes insipidus, as chronic water intake often produces diagnostic results that accurately mimic the symptoms of diabetes insipidus.

Causes of thirst

The causes of thirst can be caused by various factors. Most often, any cause is determined only with the help of specialists. Timely elimination will help to establish water balance and restore the body's strength. The main reasons may include:

  • eating salty or spicy foods;
  • disease;
  • physical activity;
  • diarrhea;
  • vomiting;
  • burns;
  • significant blood loss
  • some medicines including lithium, diuretics, and some antipsychotics.

In order to accurately know the cause of dehydration and increased thirst, it is necessary to consider each factor separately. There is a big risk that a strong desire to drink water is associated with the presence of a certain disease. Thirst is the first signal that there are problems in the body and the body's simplest reaction to diseases that we so often miss.

Diabetes

Diabetes can increase your risk of dehydration, especially if you don't already know about it. When blood sugar levels are too high, the body puts pressure on the kidneys to produce more urine to get rid of the excess glucose. Frequent urination, another common symptom that causes thirst. This leads to the consumption of more liquid and creates a problem. If you experience excessive thirst and frequent urination, as well as other symptoms such as unexplained weight loss, fatigue, or irritability, then you should have a blood glucose test to find out if you have diabetes.

diabetes insipidus

Although diabetes insipidus is not related to conventional diabetes, it shares the same signs and symptoms (dehydration and increased urination). The disease is characterized by a hormonal imbalance in the body that affects water absorption. Because you end up losing a huge amount of water in your urine, thirst sets in and your body tries to make up for the fluid loss. Because there are several types of diabetes insipidus and it can be caused by other conditions, your doctor will perform many tests to determine which treatment option is best for your body.

Monthly cycle

During menstruation, a woman may feel the desire to drink plenty of water - this is an absolute norm. Estrogen and progesterone levels affect the amount of fluid in the body. If we add to this the loss of blood with secretions, especially if they are copious, then the result will be a compensatory increase in thirst.

Dry mouth

A good way to know if you're getting enough fluid is to test your urine. If it's light-colored and doesn't have a strong odor, you're probably getting enough liquid. Every organ, tissue and cell in your body needs water. It helps the body maintain a normal temperature, lubricates and softens the joints, protects spinal cord and rid the body of sweat, urine and feces. Remember that you should drink more fluids when you are outside in hot weather if you have or and also if you have. If you fail to replace the fluid you lose, the body can become dehydrated, which leads to a significant decrease in sodium levels in the blood and can trigger (especially if this process develops quickly).

Thirst is your body's way of telling you that your body is low on fluid. Under normal conditions, you should quickly quench it. However, if your urge to drink remains constant or doesn't go away after drinking, it could be a sign of a serious health problem, especially when combined with other symptoms. You should consult your doctor if your thirst is too strong, no matter how much you drink per day. It is also worth going to a specialist if you have thirst and frequent dizziness, severe hunger, or sores that do not heal. If you are urinating more than before, then this is one of the reasons to visit a doctor.

To determine the cause of excessive, unquenchable thirst, your doctor will ask you for a complete medical history, including any previously diagnosed conditions. Be prepared to list all medications and supplements you take. Some questions your doctor might ask include: how long ago did you know about your symptoms, do you also urinate more than usual, did your symptoms start slowly or suddenly. All this will help in identifying factors and treating persistent thirst.

2. In 2017, by the decision of the examination committee at a private institution of additional professional education "Institute for Advanced Training of Medical Personnel", she was admitted to medical or pharmaceutical activities in the specialty radiology.

Work experience: therapist - 18 years, radiologist - 2 years.

The tissues of the human body contain water and a variety of salts (more precisely, ions). The main ions that determine the salt composition of blood plasma and tissue fluid are sodium and potassium, and chlorides are among the anions. Its osmotic pressure depends on the concentration of salts in the internal environment of the body, which ensures the shape of the cells and their normal vital activity. The ratio of salts and water is called the water-electrolyte balance. When it is disturbed, thirst arises.

It becomes clear that thirst can be caused by the following groups of reasons:

  1. Decreased water intake in the body.
  2. Increased excretion of water from the body (including with salts - osmotic diuresis).
  3. Increasing the intake of salts in the body.
  4. Decreased excretion of salts from the body.
  5. Also, one should not forget that the center of thirst is located in the brain, and in some of its diseases, this symptom may also appear.

Decreased water intake in the body

Often thirst is caused by a lack of fluid intake. It depends on the age, gender of people, their weight. It is believed that on average a person needs to drink at least one and a half liters of pure water per day. Therefore, the first thing to do when thirst appears is to increase the amount of water you drink at least a little, and monitor your well-being.

It is necessary to especially monitor the amount of water drunk in the elderly, malnourished patients, children and in the hot season.

Increasing the excretion of water from the body

Strong thirst causes the use of large volumes of beer.

Water is excreted from the human body in the following ways:

  • through the kidneys;
  • through the lungs and mucous membranes of the upper respiratory tract;
  • through the skin;
  • through the intestines.

Loss of water through the kidneys

Increased urination can be observed when taking diuretic drugs. Many of them contribute to the excretion of salts through the kidneys, which “pull” water along with them. Many have a diuretic effect medicinal plants, as well as . Therefore, it is necessary to reconsider medicines, phytopreparations and biologically active additives that the person accepts.

Increased urination and, as a result, thirst causes the use of large volumes of liquid,.

If a person is worried about constant strong thirst, accompanied by the release of a large amount of light urine (up to several liters per day), the most probable cause such a condition is diabetes insipidus. This is an endocrine disease, accompanied by a violation of water retention in the kidneys. This disease is treated by an endocrinologist.

Primary and secondary wrinkled kidney, acute and chronic, are the most common kidney diseases that cause increased urination and, as a result, thirst. These diseases have different clinical picture, therefore, if they are suspected, you should consult a therapist and pass a minimum set of tests to determine kidney function (general and biochemical blood tests, general urinalysis, urinalysis according to Zimnitsky).

Separately, it is necessary to mention the so-called osmotic diuresis. When excreted from the body through the kidneys of salts or other osmotically active substances(for example, glucose), according to the laws of physics, water is “pulled out” behind them. Increased excretion of fluid causes thirst. The main example of such a state is . Thirst at the beginning of this disease is accompanied by the release of a large amount of urine. Suspecting diabetes will help The first tests for suspected diabetes should be the level of glucose in the blood and urine, a glucose tolerance test.

Hyperparathyroidism can also cause thirst. This is an endocrine disease associated with dysfunction of the parathyroid glands. In this disease, calcium is primarily washed out of the bone tissue and excreted in the urine. Calcium is osmotically active and "pulls" water with it. Weakness, fatigue, pain in the legs will help to suspect hyperparathyroidism. Tooth loss is a common early symptom of hyperparathyroidism.

Constant nausea, frequent vomiting, weight loss are also characteristic of this disease. It is necessary to contact an endocrinologist for an in-depth examination.

Loss of water through the respiratory tract

Constant mouth breathing contributes to the emergence of thirst. It can occur with hypertrophic rhinitis, in children, night snoring. In such conditions, it is better to contact an ENT doctor.

Loss of fluid through the respiratory tract increases with rapid breathing (fever, oxygen starvation, respiratory failure due to lung disease, bronchitis, pneumonia). When complaining of shortness of breath, it is also necessary to contact a therapist for a study of respiratory and cardiovascular systems(X-ray of the lungs and electrocardiogram are included in the minimum set of studies).

Loss of water through the skin

Violations of the central regulation

The thirst center is located in the hypothalamus. It can be affected by strokes and other focal lesions and brain injuries. In addition, violations of the central regulation of thirst can be observed in some mental disorders.


Based on what has been said


Constant thirst is a reason to take a blood test for sugar.

With constant thirst, you need:

  1. Normalize the amount of fluid you drink.
  2. Eliminate foods, medicines, drinks and supplements that can cause thirst.
  3. Contact a local physician.
  4. Pass general analyzes blood and urine, a biochemical blood test, undergo an x-ray of the lungs and an ECG.
  5. In case of deviations in the analyzes, undergo an in-depth examination.
  6. If no deviations are found, it is advisable to contact an endocrinologist and examine the hormonal background.

Thirst does not always mean that you sat down for something or simply did not drink enough water per day. In some cases, dry mouth and thirst are clear signs of serious diseases of the internal organs and blood, one of them is diabetes mellitus. If you find yourself with abnormal thirst, you should seek the advice of a doctor in time.

  • It is worth noting that many (or rather, most) diseases begin with simple and nondescript symptoms at first glance.
  • Most often, people do not even pay attention to such symptoms and completely ignore them, but you should not do this in any case!
  • Such a simple symptom as constant thirst can be an “alarm bell” screaming about a serious illness or abnormalities in the body.
  • Pay attention to how often you are thirsty and thirsty, as well as the amount of water that you drink at a time. If the amount is not familiar and normal for you, this is a reason to urgently consult a doctor.
  • You need to pay attention to the thirst that lasts for a long time, and does not occur during hot weather for several days in a row.
  • Normal thirst is considered in the summer when the air temperature exceeds 25 degrees, when you have regular and heavy physical activity and immediately after eating (especially if it was salty)
reasons for thirst, why do you constantly want to drink?

Constant thirst and desire to drink water may indicate the presence of a serious disease in the body that requires intervention and treatment.

Reasons why a person may be thirsty:

  • Not infrequently, thirst is a consequence of taking medications for a long time. It is they who are able to cause such unpleasant sensations as: dryness of the tongue and dry mouth, dryness in the throat and on the nasopharyngeal mucosa
  • The desire to constantly drink can be a consequence of excessive consumption of coffee, alcoholic beverages and the inclusion of large amounts of salt in food.
  • Also, thirst is present at a time when you use diuretic drugs (pills, herbs from traditional medicine), some types of strong antibiotics, expectorants and antihypertensives
  • If you are not indifferent to "street food", then thirst can constantly accompany you. The reason for this is the high content of salt and fat in fast food dishes.

To get rid of unpleasant sensations will help the rejection of harmful products and becoming on the path of proper nutrition. Proper nutrition- this is a food in which there are a lot of vegetables, fruits, little salt, oil and sugar. If in this case the thirst does not disappear, it is worth contacting a specialist for advice.



thirst and desire to constantly drink can be a symptom of an unpleasant disease

Unfortunately, thirst and a constant desire to drink can most often indicate the presence of such a serious disease as diabetes mellitus. In this case, if you have heredity or the slightest suspicion, you should contact your therapist and take a blood test for sugar.

Those who have diabetes may not know for a long time that they have this disease. They do not know and do not receive proper treatment. As a rule, only when the situation worsens at a severe stage, a person becomes very ill, he is hospitalized, and only after thorough analyzes in medical institution diagnosed with severe diabetes mellitus.

Timely diagnosis of the disease can save a person from serious consequences. Such consequences can be terrible things: blindness, forced amputation of limbs (lower), death.

Other causes of thirst:

  • The desire to drink - may be a symptom that indicates that you have kidney failure. It occurs because the kidneys can no longer retain water in the body and provoke thirst.
  • During kidney failure the fluid that is in the body does not come out well through the urinary canal. It accumulates in human tissues. That is why swelling occurs on the body
  • Thirst is a symptom of a violation in the body of water-salt balance. It is for this reason that dehydration occurs in the body. During dehydration with urination (which occurs quite often), a concentrated accumulation of sodium in the body is excreted
  • Another symptom of thirst is considered when a person has a violation of the thyroid gland. To this symptom, you can add sensations such as fatigue, lethargy, lack of concentration, aching joints
  • Another possibility of thirst is liver disease, pay attention to other sensations: pain under the ribs, nausea, dizziness

Video: "Diabetes, thirst"

Why do you often feel thirsty after eating?

One of the most “childish” memories is how mothers were forced to drink water after meals. However, this was not correct at all. All sorts of nutritionists, gastroenterologists and endocrinologists speak about this.

Drinking does not always act as an assistant for the stomach and favors the normal process of digestion. Of all the drinks offered, I especially want to highlight sweet and carbonated drinks. It is they who absolutely do not saturate the body with liquid and do not quench thirst. They create the illusion of lack of thirst and give a person a good portion of sugar in the form of a treat.



Why do you often feel thirsty after eating?
  • The exception is pure water without gas, but it should also be consumed correctly - not after a meal, but before a meal. : it is necessary so that she was able to wash off the mucous remnants of the previous digestive process from the walls of the stomach, as well as the gastric juice that remained there
  • The most favorable time for drinking is about half an hour before a meal. A glass of water before dinner will not only “cleanse” the stomach, but also prepare it for a new digestive process and stimulate the production of new “fresh” gastric juice.
  • In addition, the water that entered the stomach before food can favorably affect the figure, saving a person from overeating and extra pounds.


how to drink water after eating?

Drinking water immediately after eating is not recommended for several reasons:

  • The liquid that enters the stomach along with the food eaten tends to dilute the gastric juice. This affects the quality of gastric juice, in this case, its function becomes less effective.
  • Diluted gastric juice breaks down food worse, it takes longer to digest and does not have the proper beneficial effect on the body.
  • Due to poor gastric juice, food is not completely digested and for this reason, in the digestive tract, its remains begin to rot.
  • The process of decay provokes the body to produce the necessary enzymes in the required amount, which significantly wears out the internal organs
  • As a result poor digestion in the intestines, such an unpleasant sensation as flatulence is formed - excessive gas formation
  • The worst effects of impaired digestion: indigestion, stool disorders, gastritis, liver disease

Causes of thirst after eating:

  • A sharp intake of a large amount of fatty and satisfying food into the body, from which he wants to get rid of as soon as possible, diluting it with liquid
  • General dehydration. A person needs to drink 1.5-2 liters of water per day, and during meals, he gives a “signal” that, in addition to it, he also needs water.
  • Fatty, salty and spicy foods provoke the urge to drink enough water, which will dilute it.
  • Violation of acidity inside the stomach

Video: "K What is the right way to drink water during meals, after meals, before meals? How to drink water correctly?

Why do you want to drink at night? Causes of Night Thirst

Thirst that occurs at night can be provoked for several reasons. This is a fairly common phenomenon that occurs very often. It arises due to simple factors, but in some cases it serves as a symptom of negative diseases.

It is worth noting that many people do not respond at all to this symptom and dry mouth are completely ignored. This is unacceptable because thirst most often indicates disorders and diseases.

Causes of thirst at night:

  • Most often, thirst at night is provoked by overeating, which lasted during the day or only at night. In this case, this does not carry any negative information, but overeating itself is highly undesirable.
  • In order to not be thirsty at night, you must follow a certain regimen and do not eat three to four hours before bedtime
  • In addition, the desire to drink at night arises from the consumption of large amounts of tea, coffee and alcoholic beverages during the day. Alcohol in general is able not only to expel fluid from the body, but also to wash out all the useful substances, and that is why there is a feeling of thirst.
  • Taking certain medications provokes dry mouth and thirst even at night. This is especially true when taking diuretics.
  • The sensation of thirst can be influenced by radiation therapy, which is carried out in the head and neck. This is because it affects the quality of saliva and provokes drying.
  • Thirst at night can occur due to simple nasal congestion when a person swallows air through the mouth.
  • Too much high level Sugar in water provokes a person's constant desire to drink water. A diabetic can drink five to ten liters of fluid per day


why does thirst arise at night?

Night thirst can be a symptom of unpleasant diseases:

  • Aldosteronism - tumors that arise in the adrenal glands, affecting the kidneys and causing a person to fail kidneys
  • diabetes insipidus - in other words, disturbed water and salt metabolism in the body, during urination, beneficial trace elements are released from the body
  • Diabetes too high a concentration of glucose in a person’s blood, which provokes constant thirst
  • Hyperparathyroidism - insufficient amount of calcium in the body. This leads to frequent feeling of thirst and frequent urination.
  • Dehydration- thirst is a consequence or a symptom infectious disease. It is the cause of the lack of fluid in the human body. To this can be added a feeling of dryness of the tongue and mouth.
  • cholera algid - symptom this disease is complete dehydration of the body and, as a result, a complete loss of nutrients and nutrients from the body. The disease is characterized by increased diarrhea and vomiting.
  • Urolithiasis disease - Kidney stones block the flow of urine, which provokes a feeling of thirst due to impaired water metabolism, this disease is characterized by painful urination
  • Diseases of the heart and blood vessels - thirst in this case is one of the symptoms along with the difficult process of transporting blood and oxygen through the body


Night thirst is always the cause of disruption of the body

If you like salty foods and eat them regularly, then regular nighttime thirst is not at all a surprising symptom. The desire to drink arises from the fact that salt retains and accumulates water in the body.

In addition, strong thirst at night can be such reasons:

  • intoxication of the body (poisoning)
  • drinking large amounts of alcoholic beverages
  • the presence of a viral disease in the body
  • development of tumors in the body
  • inflammatory diseases of the genitourinary system

To get an accurate answer to the cause of intense thirst at night, you need to take a blood and urine test and seek the advice of a specialist.

Ways to quench night thirst:

  • If you feel very thirsty, try drinking a glass of non-fat yogurt before bed and at night instead of water.
  • During the day, try to quench your thirst with green tea (but not in the evening and not before bed, as you will not be able to fall asleep)
  • Do not drink sugary drinks during the day: soda, cocktails, compotes, tea and coffee with sugar (try)
  • The best thirst quencher is water with the addition of lemon.

Video: " Dehydration. What can you drink and what can not?

Why are you thirsty in the morning? Causes of morning thirst

Dry mouth and feeling of thirst after sleep is a common occurrence along with normal and nocturnal thirst. Basically, they arise for the same reasons: disruption of the body and the presence of any disease.

Causes of morning thirst, why there is a desire to drink in the morning:

  • malnutrition- the most common and constant cause of too unpleasant sensations of dry mouth in the morning. They arise because the food for consumption is too salty, fatty and heavy. the body feels the need to dilute it, make it softer, and salt retains and accumulates water in the body
  • medication use - many of the drugs that are taken for various reasons have a diuretic property. Experiencing a lack of fluid, the body begins to demand its replenishment and this leads to the fact that a person is constantly thirsty, especially in the morning, when during the night he did not drink for a long time
  • increased physical activity for example, working at night or playing sports, after which a person does not replenish his water balance leads to dehydration
  • the presence of a disease of any kind and complexity, as a result of which thirst is just one of the unpleasant symptoms


Thirst in the morning. Why do you want to drink in the morning?

Adjusting the menu and diet, refusing to take medications and adjusting the water-salt balance in the body will help get rid of morning thirst: for this you need to consume up to two liters of purified water per day.

Why do you always want to drink a lot of water? Reasons for drinking too much liquid

Summarizing all of the above, we can determine the seven most important causes of intense thirst at any time of the day in different people. If you notice a strong desire to drink after a workout or salty - there is no reason to panic. Much more serious is the thirst that is unreasonably present.



why do you want to drink so much? why do you want to drink a lot?

The most common and common causes of constant thirst:

  • Dehydration- occurs mostly due to malnutrition, heavy stress on the body, in the hot season, heavy consumption of harmful drinks: tea, coffee, alcohol, milk in large quantities and a complete rejection of ordinary water. Dehydration can also be caused by health problems: heat, poisoning, diarrhea, bleeding. You can get rid of this only if you drink the norm of pure non-carbonated water per day.
  • Diabetes - as already mentioned many times, if a person has this disease, the body requires water a lot and constantly. The reason for this is high blood sugar. A blood test in a medical facility for sugar will help determine the cause.
  • Disturbed functioning of the parathyroid gland - which are responsible for the necessary level of calcium in the body. In this case, if you notice frequent urge to drink, contact your endocrinologist for advice.
  • Taking medication who often have side effects like dry mouth, thirst, desire to drink and diuretic quality. The category of such drugs includes: antibiotics, diuretics, expectorants, antihistamines. To get rid of thirst, you should consult a doctor about taking medications and adjust them.
  • kidney disease and all because they are the main organ responsible for the water-salt balance in the body: they remove water and their dysfunction leads to its poor outflow and general disorders: you want to drink a lot, but it is problematic to go to the toilet
  • Liver disease and in this case, intense thirst is one of the most striking symptoms
  • Thirst as a consequence of trauma - happens when a person has had a head injury and swelling of the brain appears

In any of these situations, it is impossible to cope with the problem on your own. If you feel very thirsty, you should contact a competent specialist in a timely manner.

Why do you want to drink during pregnancy? Causes of thirst during pregnancy

Such a symptom as intense thirst during pregnancy is not uncommon. In most cases, a strong urge to drink heavily provokes the appearance of another symptom - swelling of the extremities.

Humans are about 80 percent water. In the fluid that is in the body, the most important processes take place: the breakdown of nutrients, gas exchanges, cell regeneration, energy release.

If a person restricts fluid and creates its deficiency, then you can notice that all internal processes slow down, but the moment when dehydration occurs, they will completely stop. From this we can conclude: without in Yes, a person cannot live!



Why do you want to drink heavily during pregnancy?
  • When a woman is in position, all her needs increase, and the load increases. Indeed, in addition to the fact that she needs to maintain her metabolism, she provides the fetus nutrients and literally daily experiences a “restructuring” of his body. It is precisely for the reason that the body experiences many changes in a short period of time - it requires more fluid to carry out all the reactions
  • Another reason for thirst is the increased work of the kidneys due to the fact that the internal organs of the fetus are still underdeveloped and the mother's kidneys literally need to do double work to process fluid and remove toxins.
  • In addition, in order to fully develop, a child needs a sufficient amount of amniotic fluid, which is also produced by the female body, and that is why a woman may notice frequent thirst.
  • Pregnancy causes a restructuring of the female body, affecting the hematopoietic system. A sufficient amount of blood in the body allows you to fully provide the fetus with oxygen. Nature also made sure that during pregnancy a woman accumulated a sufficient amount of blood with a “safety net” so that if, in the event of a not very successful birth, she would have heavy bleeding
  • If a woman has a lack of blood in her body, this will lead to its excessive density and this will cause health threats: thrombosis, heart ischemia, heart attack
  • In this case, a woman's frequent and abundant desire to drink is influenced by her taste preferences: too spicy, sweet and salty foods, for example. The body requires a large amount of fluid to flush out all the salts and spices.

Doctors do not recommend women to limit drinking during pregnancy and only advise not to drink a large amount at night, as well as to limit yourself from those foods that cause thirst: chips, crackers, sweets, pickled and salted vegetables.

Video: "How much to drink during pregnancy?"

Why after salty you want to drink, the reasons for such thirst

  • Such a phenomenon as thirst that occurs after salty food is very common and normal. The desire to drink water can arise after chips, crackers, salted fish, sausage, and even salty soup.
  • "Salt Thirst" is very simple and can be called otherwise as "balance". Once in the body, salt is distributed throughout the body. Its highest concentration is still observed in the blood than in the tissues. For this reason, the body strives to “restore balance” and “dilute” too concentrated salts as quickly as possible.
  • Cells begin to demand salt, at the same time giving up water, which then must be replenished.
  • Thirst occurs precisely when the concentration of salt in the body is maximum and disappears when the drunk liquid literally “washes away the salt”
  • It is for this reason that the thirst that arises from an excess of salt in the body does not disappear immediately, but only after a while. Because no matter how much water you drink at once, it will be useless.
  • If you don’t drink after salty, then it is quite possible to lead your body to dehydration, which leads to many unpleasant consequences.


Why do you want to drink so much after salty?

Why do you feel thirsty after alcohol? Causes of thirst after alcohol

There are several reasons for thirst after alcoholic beverages. All of them are justified by a kind of body stress due to lack of fluid.

Causes of thirst after alcoholic beverages:

  • The work of the internal organs is disrupted due to the fact that they were affected by a high degree of the drink and that is why thirst is felt - the kidneys are malfunctioning
  • Alcohol provokes the production of toxins in the body, which in turn affect the metabolism in general and disrupts the water-salt balance.
  • Under the influence of alcohol, the liver refuses to work and stops the production of enzymes that could in turn block thirst.
  • Due to excessive alcohol consumption, the level of toxins in the body rises, it gives a signal that the blood needs to be “cleansed” and a person drinks a lot of water. Blood accumulates in the tissues and therefore a person observes some swelling on the limbs and throughout the body


thirst after alcohol, why do you want to drink after alcohol?

Alcohol disrupts the functioning of the whole organism:

  • makes the blood circulation disturbed, as a result of all, not the full volume circulates
  • insufficient blood circulation leads the brain to oxygen and water starvation
  • alcohol removes magnesium from the blood and it is for this reason that a person feels intense thirst

In addition to the constant desire to drink, there are symptoms such as:

  • drowsiness and general lethargy
  • headache
  • dryness in the throat, in the mouth, in the nasopharynx, in the larynx
  • thirst

Drinking plenty of fluids after alcohol poisoning or large-scale drinking is a must. Moreover, liquid for drinking: juice, tea, water, decoctions.

In a short time, certain types of liquid can quench your thirst: kefir, kvass, brine (that is, products not strong salting and fermentation products). In addition, it will be especially useful to take some diuretic medications that will help drive excess water out of the body. A sufficient amount of oxygen also contributes to the rapid disappearance of thirst, so a short walk on foot will contribute to good health.