Why do my feet sweat in my sleep? Causes of increased sweating at night in women. Disruption of the functioning of the endocrine system organs

Increased sweating is quite often the first signal that the body is beginning to major changes, and often not in better side. Many dangerous diseases begin with night sweats. In this article you will find out what happens to the body when you sweat a lot in your sleep, and why a person’s sweating increases. After all, as you know, nothing happens for nothing. Let's understand the causes of sweating.

Perhaps the most common reason that a person sweats at night while sleeping is a cold and other viral and infectious diseases. Any infection comes out with sweat, as people say, so there is nothing supernatural about the fact that you sweat during sleep when you have a cold or flu. This is the body's natural reaction to an internal threat. However, there are also a number of more dangerous diseases, which also cause sweating.

  • Abscesses – bacterial disease, manifests itself in the appearance purulent inflammation on the body.
  • Infection dangerous viruses. Such as, for example, HIV.
  • Osteomyelitis is an inflammation of the bone marrow caused by infections.
  • Endocarditis is an inflammation of one part of the heart caused by symptoms of another disease or bacteria.
  • Tuberculosis.

Important! If you feel a general malaise and are sweating a lot, then this is a reason to consult a doctor.

Household reasons

In addition to purely medical reasons, there are also a number of ordinary, everyday reasons that play a significant role important role in human sweating at night.

  • The room is too poorly ventilated and the room is too stuffy. A simple lack of fresh air and oxygen can also cause severe sweating due to stuffiness. Therefore, before going to bed, the room should be well ventilated. In summer it is generally recommended to sleep with open windows. If there is electronic devices, like computers, TVs and other things, then the window should be opened for an hour or two.
  • A warm blanket. In winter, we all take warm, woolen blankets out of our closets to keep warm and not freeze. However, if more warm time Because of them you sweat profusely, then you should change the blanket to a lighter and cooler one. If the problem persists, continue searching.
  • Cloth. Massive and warm pajamas for winter are also unlikely to be practical in summer, so you may also sweat due to the abundance of clothing on your body. The best option Cotton pajamas will suit any weather, and if you are cold, you can buy cotton pajamas with long pants.
  • Nutrition. Heavy sweating at night can also be a consequence of improper and unhealthy diet. Pay attention to your diet and exclude hot spices, carrots, chocolate of any kind, coffee, garlic and soda.

If none of these reasons suits you, then most likely it is the internal state of the body.

Neurological causes

  • Autonomic dysreflexia– unusual disorder nervous system resulting from damage spinal cord. Transmission disruption occurs nerve impulses, which becomes a consequence of most symptoms, including sweating.
  • Stroke. During a hemorrhage in the brain, body temperature is greatly disturbed, which is why sweating begins.
  • Post-traumatic syringomyelia- a disease of the nervous system similar in nature to dysreflexia, which creates cavities in the structure of the spinal cord, but is often accompanied by a decrease in sweating, but in some cases the opposite reaction occurs.
  • Autonomic neuropathy– impaired functioning of the nervous system in people with diabetes. Symptoms include increased sweating as some nerve fibers are damaged.

Causes of sweating in women

Men and women are different from each other not only externally, but also internally. Therefore, each gender has its own, individual reasons and reactions to various external stimuli.

One and common women's diseases is hyperthyroidism. It manifests itself in the disease thyroid gland, where the synthesis of two hormones occurs - thyroxine and triiodothyronine. In addition to the fact that a woman’s neck, chest, back, legs and arms sweat in her sleep, this syndrome also causes trembling hands, weight loss, rapid heartbeat, rapid breathing, which causes constant heaving rib cage. Sometimes your head may hurt.

In order to accurately diagnose this disease, you need to take hormone tests. According to statistics, this syndrome is more common in women than men, but there are cases when the stronger sex also suffers from this disease.

During menopause, as well as during menopause, hot flashes often occur, which mainly cause sweating during this period. It should also be noted that hot flashes can appear even several years before the onset of menopause itself. By the way, during menopause, women often suffer from insomnia. We wrote about this.

Causes of sweating in men

A decrease in testosterone in the body in men is called andropause. This process usually occurs around age sixty. In addition to age, it is believed that the course and occurrence of this process can be greatly influenced by stress, difficult living conditions and many diseases. But, one way or another, the symptoms of andropause along with high blood pressure, muscle weakness and disorders in sexual and urinary functions There is also increased sweating.

However, this cannot be taken lightly. Sweating in men can be a consequence of other serious illnesses.

Other medical causes of sweating

In addition to the reasons described above, there are still quite a large number of diseases, a symptom of which may be sweating.

When an adult sleeps poorly and sweats at night, this may also mean the development of oncological diseases. In this case, sweat pours from the patient ( cold sweat), while there is an increased body temperature, fever, and rapid weight loss occurs. If you have these symptoms, do not under any circumstances delay your visit to the oncologist.

But don't be scared. Just get checked. You can't leave everything to chance. Need to deal with symptoms heavy sweating without immediately overthinking yourself, as women often do. Men react less severely, but do not put off visiting the clinic.

Low blood sugar levels, called hypoglycemia, also makes a person sweat. Those at risk for this disease are those who suffer from diabetes and take pills to lower blood sugar. And also those who eat little or eat junk food.

Sweating itself also has scientific name, namely idiopathic hyperhidrosis. The causes of this disease are still unknown to scientists, but a person with this disease sweats not only when he sleeps, but throughout the day.

People suffering from hyperhidrosis often wake up sweating at night.

Nocturnal hyperhidrosis is characterized by excessive sweating during sleep. People who suffer from sweating while sleeping often wake up sweating at night. They periodically have to change their sheets and clothes, much more often than people with + normal level sweating.

Also, the presence of symptoms of this disease negatively affects a person’s ability to concentrate and his daily performance. After all, excessive sweating makes you constantly think about how you look from the outside, about the impression you make on others, and also periodically distracts you from performing direct duties at the workplace.

In everyday life, night hyperhidrosis is simply called night sweat.

The most common causes of increased sweating at night include metabolic diseases and hormonal disbalance. Night sweats can also be a symptom of stress and mental illness.

Don't confuse night sweats that are caused by external factors, e.g. high temperature rooms, with sweating caused by nervousness, stress, structural features of the body.

Body temperature is regulated through sweating. The skin, into which blood flows intensively, is cooled by a thin, moist layer. Blood passing through a close network of capillaries gives off a large amount of transferred heat. Through venous system cooled blood again flows into large vessels and back to the heart.

It is necessary to maintain the same body temperature - no more than 37 degrees. It is vital for many functions. So, at a temperature of 37, enzymes and proteins begin to act to the maximum, and red blood cells, or red blood cells, bind and transport oxygen faster.

If a person produces more than 100 mg of sweat within 5 minutes at night, we can talk about night sweats, or hyperhidrosis. Most often it appears at the age of 18-30 years.

Causes

Nocturnal hyperhidrosis can be:

1) Flu, Infectious mononucleosis and many others acute infections, which are usually accompanied by high body temperature. In this case, increased sweating plays a role defense mechanism, a sign of activation immune system in the fight against infection.

2) Chronical bronchitis, AIDS, tuberculosis and other infectious diseases.

3) In case of heart failure and other heart-related diseases, increased night sweats may be symptom B (PMS).

4) Manifestation of sleep apnea syndrome, as well as the consequences of sleep disturbances.

5) Hyperthyroidism or hyperthyroidism, and other hormonal disorders.

6) Lymphoma, leukemia (with PMS symptoms).

7) Tumor diseases(with PMS symptoms).

8) Allergies.

9) Metabolic disorders (Itsenko-Cushing's disease and diabetes).

10) Autoimmune diseases(rheumatic polyarthritis, rheumatoid arthritis).

11) Taking medications during cytostatic therapy.

12) Nervous system disorders (epilepsy, multiple sclerosis).

13) Mental illness(psychosis, phobias, depression, nervous exhaustion).

14) Experiencing chronic or acute stress.

15) Obesity or wasting.

14) Drug addiction, alcoholism.

What can cause nocturnal hyperhidrosis?

Other Possible Causes of Nocturnal Hyperhidrosis

One of the popular reasons is sleep disturbance. A person spends about a third of his life sleeping. At this time, the body is renewed not only energetically, but also physiologically, the brain processes and analyzes the information received. Healthy sleep promotes normal operation immune system, wound healing, metabolism and active fat burning.

In case of sleep disturbance, an imbalance occurs in the functioning of certain systems in the body.

Excessive sweating at night can also be a consequence respiratory failure. If you have this disease, you should immediately consult a doctor.

Nocturnal hyperhidrosis in women

Reason increased sweating Women can also become pregnant. This phenomenon is also common among women of premenopausal age, since hot flashes during menopause increase the overall body temperature. During this period, the level of estrogen in a woman’s body decreases. At the same time, the level of hormones that promote the functioning of the adrenal glands increases.

In this case, get rid of night sweats not difficult - good doctor will advise effective method eliminate discomfort.

Nocturnal hyperhidrosis in children

The disease does not bypass young children either. If this happens to your child, take a closer look; sometimes this is a symptom of an infectious disease. You should be careful and have your child examined by a doctor, as excessive sweating can cause fragile organism disturbances in the functioning of the autonomic system.

For the most part, excessive sweating in children is associated with age-related changes. During growth, the body rearranges the processes taking place, and the temperature regime is accordingly disrupted. Over time, everything will return to normal.

It happens that sweating causes problems with peers, and sometimes the child is embarrassed to talk about the problem even to his parents. If you notice symptoms of nocturnal hyperhidrosis in your child, try to take the following measures:

  • Set the temperature in the rooms to no more than 18-20 degrees
  • Buy clothes for your child only from natural materials
  • A sensitive attitude on the part of adults will also help overcome internal psychological barriers.

Consultation with a doctor and diagnosis

If you experience excessive sweating, you need to carefully monitor the replenishment of fluid in the body.

After the consultation, the doctor will analyze the observed symptoms and complaints of the patient and, depending on the data received, will refer him for diagnosis to one of the specialists: oncologist, allergist, neurologist, endocrinologist, neurologist, sleep specialist, specialist in internal medicine(cardiologist), psychologist, psychotherapist.

Before the examination, the doctor must ask the patient about complaints about the disease, the circumstances of its occurrence and about diseases that were previously suffered.

In order to determine the basic parameters of the body’s functioning, the doctor will not only conduct general examination, but will also prescribe a blood test.

The work of identifying the disease is not limited to microbiological examination. Blood cellular composition and indicators are also monitored inflammatory processes, thyroid hormones and sex hormones, adrenaline, norepinephrine, kidney and liver function.

By conducting a detailed blood test, you can determine the underlying disease that led to the development of night sweats.


Having determined the origins of the disease, you can begin to choose its treatment. Usually, after completing a course of treatment, positive changes are observed in the body. In general, chronic or idiopathic night sweats are rare.

Prevention of nocturnal hyperhidrosis

To prevent hyperhidrosis, pay attention to the room temperature at night, avoid taking it before bedtime. spicy food, wear light underwear, drive active image life, don't watch movies that might make you feel negative and anxious, and don't look at your to-do list for the next day.

Some argue that all diseases are caused by nerves. Trying is not torture: try relaxing a little and watching “Living Well,” which discusses the causes of night sweats.

Doctors often hear from their patients complaints of sweating during sleep. This condition can appear at any age. It is considered normal if sweating occurs in hot rooms, when using too warm bedding or when performing physical activity. In all other cases, night sweats are considered a pathology.

In this case, you need to quickly determine the cause of sweating and, if necessary, begin treatment. Many people are concerned about the question “Why do you sweat a lot in your sleep?”

Let's look at the most common causes of night sweats:

. Incorrect temperature in the room. A person will definitely sweat if the bedroom is too warm. This also applies to warm sheets or linen. In addition, excessive humidity in the room should be avoided.

. Insomnia. Chronic insomnia is often accompanied by psychological disorders, in particular, is a feeling of anxiety or fear. This situation negatively affects the nervous system, provokes an increase in blood pressure and increased heart rate. As a result, a person sweats heavily during sleep.

. Pregnancy. A large number of Pregnant women often complain to their doctors about excessive sweating at night. Change hormonal levels is the main cause of the problem during this period. This is especially observed in the first trimester of pregnancy. After the baby is born, excessive sweating usually goes away. In other women, this condition may occur during breastfeeding.

. Infections. Tuberculosis can cause sweating most often among all infectious diseases. Much less often, the appearance of this symptom is affected by diseases such as osteomyelitis (inflammation bone tissue), endocarditis (inflammation of the endocardium). People with such diseases often turn to doctors with the complaint “I sweat a lot in my sleep.” Also, increased sweating is common in patients with AIDS.

. Hypoglycemia. Can lead to sweating at night reduced level blood sugar. Sometimes these symptoms appear in people who use drugs to lower sugar levels.

. Idiopathic hyperhidrosis. This condition is characterized by excessive sweating during the day. As practice shows, it is often impossible to determine its causes. Experts note that this may be caused by emotional stress.

. Medicines. Many people experience night sweats as a result of taking certain medications. You need to be especially careful with antidepressants; almost all drugs in this class have this by-effect. Sometimes aspirin, niacin, paracetamol, tamoxifen, prednisone, sildenafil (Viagra), hydralazine and other corticosteroids can cause this symptom.

. Hormonal disorders. Night sweats may be caused by: hormonal disorders, How carcinoid syndrome, hyperthyroidism. Thus, if you sweat a lot in your sleep, it is better to go to the doctor and undergo a full examination.

. Menopause. This condition is characterized by so-called “hot flashes”, which can occur at night. As a result, excessive sweating occurs.

. Neurological disorders. Disorders such as post-traumatic syringomyelia, autonomic dysreflexia, autonomic neuropathy, and stroke may cause night sweats, but these are the exception.

There are other reasons to find out, just search the Internet for “I sweat a lot while sleeping.” Today you can find a lot of interesting and useful literature on this topic. The main thing is to pay attention to this problem in time, which is a kind of signal of danger to your health.

Many people experience severe sweating during sleep, which may also indicate the presence of serious illnesses.

You can select following reasons such a situation:

  • increased weight;
  • intensive work of sweat glands;
  • increased blood pressure;
  • hyperhidrosis;
  • menopause, etc.

Night sweats in children

Particular attention should be paid to excessive night sweats in children. First of all, it can be caused by improper temperature conditions. The optimal room temperature for a child is about 18-20 °C. Children also sweat because their parents wrap them in blankets that are too warm. The choice of material for nightwear and pajamas also has its influence - in most cases it is synthetic. It is recommended to ventilate the room before going to bed, but you should protect yourself from drafts.

If a child sweats a lot during sleep, then in some cases this may be a sign of rickets. If you have the slightest doubt, you should immediately consult a doctor in order to diagnose the problem in time and begin the necessary treatment.

Quite often, this condition can be inherited by a child. According to doctors, night sweats in children may indicate initial stage cold or any viral disease. Over time, other symptoms of the disease may appear. Most often, children who have problems with the nervous system sweat. In this case, you should avoid active games before bedtime. You can also take a bath with sedatives.

Night sweats are a problem that needs and can be solved. The main thing is to do this in a timely manner, otherwise you may miss the development of a complex disease.

A situation often arises when we wake up and notice that we have sweated a lot during sleep. What makes our body sweat while we sleep, why does this happen? Men are more prone to night sweats than women. If we do not take into account diseases accompanied by elevated temperature and fever, there are several reasons why a person sweats during sleep. Let's take a closer look at why this happens.

Biological imbalance

One of the reasons why we sweat in our sleep is a disturbance in the biological balance of the body. It can be either a congenital or acquired pathology. Symptoms of this unpleasant phenomenon include weight gain or loss, skin rashes, bad memory, inability to concentrate, to put things in order in your head. In a neglected state, such a problem will certainly lead to negative consequences and more serious illnesses. This happens because some substances in the body are either lacking or in excess. Why might this happen?

Poor nutrition

The main reason is that the body is supplied with the wrong set of substances, for example, too many carbohydrates or fats. Play an important role chemical elements, which we supply our body with:

  • Magnesium;
  • Calcium;
  • Sodium;
  • Phosphorus;
  • and so on.

So that the body works like a clock, and deviations in the form of sweating in sleep do not appear, excess weight, pain in the head and joints, it is necessary to eat foods in which all elements are balanced. Otherwise, the person will sweat at night.

Biochemical disorder

It is not difficult to determine why an imbalance of elements in the body may develop. But before you develop your next diet, you need to determine which substances in the body are more or less than normal. This is clarified through a biochemical examination, which does not take much time. But having learned how to correct the situation, you can avoid disorders in the body and maintain your health .

Usually people do not take this type of examination seriously; they are little concerned about the fact that the head and body sweat at night and why this happens. However, if you let these processes take their course, you can soon get a whole bunch of diseases, among which pain in the head and sweating during sleep will be only the tip of the iceberg. If you sweat at night, it's worth thinking about.

Stressful state

Nervous stress can cause an adult to sweat profusely during sleep. Due to a stressful state, we cannot plunge into deep dream, in which life processes slow down. Your head is filled with anxious thoughts that don’t allow you to relax. Blood runs through the veins at the same speed as during wakefulness, so sweat is produced no less actively than in the gym. Increased sweating is typical not only during sleep, but also during the day. The back, palms of the hands, head, neck, back of the head, and groin area may sweat heavily.

Problems of organs and body systems

Do you sweat at night? This may turn out to be more than just a harmless feature. If the temperature and humidity in the room are normal, but the body and head constantly sweat during sleep, then the reason may lie in pathology internal organ or malfunction of vital important system. The neck and head can become very sweaty due to a malfunctioning thyroid gland. Sweating may indicate the following diseases:

  • Hypertension.
  • High blood pressure.
  • Plethora.
  • Increased levels of cholesterol or sugar in the blood.
  • Impaired functioning of the kidneys, liver, pancreas, and thyroid gland.
  • Disorders in the genitourinary system.
  • Vascular diseases.
  • Night oxygen starvation.
  • Poor lung function.
  • Metabolic disorders.
  • Internal inflammatory processes.

Hormonal surges

The question: why do you sweat in your sleep can be answered differently. For women sweating in menstrual period- a common occurrence. This situation is completely normal and temporary. Representatives of the stronger sex may sweat heavily during sleep due to hormonal activity. Due to the fact that “a man loves with his eyes,” sexual images subconsciously pop up in his head during sleep, causing the blood to run faster, muscle tissue strain and sweat glands work faster. As a result of the activation of all body systems, he sweats profusely.

External reasons

It is possible that an adult or child who sweats at night is completely healthy and is not at all due to illness or health problems. Synthetic materials, low air humidity, and hot weather can make a person, his head, body, and limbs sweat. Men are less scrupulous and picky in this matter. They are less likely to pay attention to external discomfort than women, so their sweating during sleep can cause banal overheating and dry air. In addition, many people like to cover their heads with a blanket.

Down feather beds and blankets, synthetic fill, and natural wool fibers will make anyone sweat a lot, especially if a person likes to wrap himself up. Among men and women the most susceptible increased secretion sweat for those who are overweight or like to wrap themselves in a blanket.

To avoid sweating at night

We figured out why you might sweat while sleeping, but how to fix the situation? So, if you sweat in your sleep and feel uncomfortable, there are some things you can do. simple steps so that the night passes peacefully, without excessive sweating.

  1. Make sure the room temperature is 18-250.
  2. If the air in the bedroom is too dry, you can place a small container of water on the bedside table or hang a wet towel (this technique is often used when the heating is on).
  3. Take a bath or shower before bed. You can add a decoction of chamomile or string, sea salt to the bath.
  4. Remove nervous tension. If water procedures did not help you relax, then you can use calming herbs and natural remedies(motherwort, valerian, chamomile). While you sleep, you will not be disturbed by snatches of anxious thoughts.
  5. Avoid watching impressive, mind-stimulating films and TV shows at night. Sometimes staying near a computer for a long time can cause night sweats during sleep.
  6. Take a walk on fresh air. A little evening exercise will certainly benefit your health.
  7. Eliminate spicy foods and foods that are difficult to digest, such as meat, eggs, and legumes, from your evening menu. It is also better not to consume sweets and pickles before bed, they cause thirst and force you to consume excess liquid.

Both men and women can sweat equally during sleep. However, the smell of male sweat after sleep can be stronger and more pungent. With the help of the simple techniques described above, you can ensure that you are not only healthy, deep sleep, but also a pleasant, comfortable awakening in the morning.

If it's hot outside or you've just left the gym, you won't be surprised to find yourself sweating more than usual. But have you ever wondered if it's normal sweat while sleeping? In our article we will tell you why this happens and how to deal with it.

Sweating is a natural mechanism of our body. Its function is timely cooling of the body, for example, during extreme heat or exercise.

Of course, on a hot summer day or after a workout at the gym, no one will be surprised by increased sweating. However sweat while sleeping- a completely different matter . This can not only cause a lot of inconvenience, but also cause worry and anxiety.

So, is it normal to sweat while sleeping?

Why do I sweat in my sleep?

Sweating during sleep is a very unpleasant property. To figure out why you sweat in your sleep, you need to take note of everything possible reasons.

The first and most important aspectthe conditions in which you sleep, in particular the room temperature.

However, heat is not the only external factor, causing sweating during sleep. Humidity can also play an extremely important role. In addition, night sweats can be caused by too much warm blanket or pajamas, an uncomfortable or old mattress. Even extraneous noise in the room where you sleep can affect the body's heat exchange.

If you often sweat at night, you need to pay attention to the conditions and comfort of your body while sleeping. It is also worth paying attention to your health in general. Have you recently switched to new diet? Do you often feel tired?

Night fever can be a symptom of the flu. In this case, sweating is a normal reaction of the body to infection. However, if sweating continues for more than 2-3 nights, then you should seriously think about your health. Perhaps this is a sign of a more dangerous disease.

One of the most common reasons sweating during sleep is the onset of menopause. After all, it is associated with significant hormonal changes in a woman's body.

A sharp reduction in estrogen production(“female” hormones) may cause disruption of the hypothalamus. It is responsible for temperature control human body. As a result, women often experience an unreasonable increase in temperature.

However, it cannot be said that hormonal imbalance can cause sweating only in the case of women. The male body is also not protected from hormonal disorders. So, some of them suffer from a lack of testosterone or take medications that block the production of " male hormone" For this reason they may be subject to exactly the same problem.

This may be difficult for many men to accept, but a lack of androgens can actually lead to excessive sweating during sleep.

What else can make me sweat while sleeping?


Many medications accelerate heartbeat and promote the dilation of blood vessels. This, in turn, can cause increased sweating. Most often, these medications are antipyretics.

As soon as we notice flu symptoms, we immediately take aspirin, etc. At the same time, we do not think at all about the fact that it can cause fever. Antidepressants can also cause increased sweating.

Infectious diseases such as tuberculosis or AIDS can cause sweating during sleep. Fever, which usually goes hand in hand with sweating, usually occurs frequently in HIV patients. Hodgkin's disease, lesion lymph nodes, also referred to infectious diseases, which sometimes manifest as fever and night sweats.

Consumption alcoholic drinks- another reason why a person may sweat while sleeping. Of course, a glass of wine at night will help promote sleep. However, recent medical studies have proven that those who drink alcohol before bed are most likely to experience night sweats and headaches.

In addition, sweating during sleep can be caused by consuming spicy foods. You may not notice any changes while eating. However, as your body digests spicy foods, your body temperature may rise. According to doctors, caffeine can also cause aggravation in those people who already suffer from excessive sweating.

Patients with hyperhidrosis also most often suffer from frequent sweating both during the day and at night. If none of the above causes of sweating apply to you, check with your doctor for hyperhidrosis.

Natural Remedies for Night Sweats


First of all, you should purchase a thermostat - a device for maintaining constant temperature air. Everyone is different, try to find a temperature that is ideal for your body. If you sleep with a partner who prefers a taller or low temperature,Try using bedding made from different materials.

Eliminate anything that may cause stress and anxiety. Disorders of the nervous system can provoke active sweating both during the day and at night.

If you have to an important event, don't be surprised if you sweat more than usual. But if sweating during sleep continues for several weeks, you should start worrying about your health.

Men who suffer from the so-called andropause (male menopause) can drink black cohosh tea. Black cohosh is medicinal plant from South America, which is used in folk medicine for the treatment of many diseases. meadow clover- another medicinal plant that helps reduce sweating during sleep. Although, according to medical research, in its effectiveness, clover is much inferior to black cohosh.

Men and women who experience the problem of excessive sweating can take medicines based on sage and motherwort root. They have properties that can help combat night sweats.

Sage tea used to relax relieve tension and stress. Motherwort- a plant similar to mint - counts the best remedy for the nervous system and blood circulation. It also helps reduce sweating during sleep.



Random articles

Up