Nauseous from food and no appetite for a long time: reasons and what to do
A good appetite speaks of good human health. Feeling hungry signals that the body needs to recover its energy expenditure and replenish it with nutrients. It happens that a person loses interest in food, and sometimes even disgusts it. Lack of appetite may be accompanied by nausea.
Nausea occurs as a result of a malfunction of the digestive system. Then the stomach, which is supposed to move food to the intestines, pushes it upward with reverse contractions of the esophagus. Nausea often ends with vomiting - an involuntary, powerful emptying of the stomach through the mouth. Discomfort from nausea and vomiting is aggravated by general malaise in the form of:
- general weakness;
- pallor of the skin;
- dizziness;
- active sweating;
- rapid breathing and heart rate;
- increased salivation.

Lack of appetite, nausea and vomiting can be a safe, but completely natural, defense reaction of the body to any irritant, such as overeating or spoiled food. Or they can be symptoms of serious illness and indicate the need for medical attention. Therefore, you should as soon as possible determine the causes of the disorder and take the necessary measures to improve the condition.
Content
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1 Most common reasons
- 1.1 Physiological causes
- 2 Causes of nausea and aversion to food in men
- 3 Lack of appetite and bouts of nausea in women
- 4 Nausea and vomiting in children
Most common reasons
Loss of appetite and nausea after eating can be triggered by an exacerbation of various chronic diseases, diseases of the gastrointestinal tract, cardiovascular and central nervous systems. Also, the reason may be the presence of harmful toxic substances in the body, endocrine disorders, mental disorders and even trauma.
Diseases and acute pathological conditions:
- Gastritis and peptic ulcer disease.
- Hepatitis and gallstone disease.
- Pancreatitis
- Hypothyroidism
- Hypertension.
- Increased intracranial pressure.
- Appendicitis.
- Concussion.
- Food allergy.
- Food poisoning.
- Heart attack.
- The infection is viral or bacterial.
Serious diseases are listed, at the slightest suspicion, you should immediately consult a doctor. Characteristic signs, in addition to nausea, vomiting, are: acute pain, fever, increased or a decrease in blood pressure indicators, diarrhea, constipation, severe weakness - semi-fainting condition.
Physiological causes
The reasons are not associated with diseases, do not pose a threat to human health. It is enough to eliminate them in order to quickly get rid of unpleasant symptoms, restore a good appetite.
- Incorrect diet. Constant overeating, especially in the evening hours, excessive consumption of unhealthy fried, fatty and spicy foods seriously overload the stomach and pancreas. Fractional nutrition in small portions several times a day, quality products and healthy food make it impossible to appear bouts of nausea.
- Fasting and unhealthy dieting. Poor nutrition and an unauthorized deficiency of nutrients can provoke weakness, poor appetite, and irritation of the intestines. The increased interest in newfangled weight loss programs is fraught with serious consequences. Therefore, you should choose a diet only after consulting a specialist.
- Psychological reasons. Chronic fatigue syndrome, stress, strong psycho-emotional stress cause a malfunction in the organs of the gastrointestinal tract. As a result of these disorders, a person has no appetite, he suffers from flatulence, constipation or diarrhea. The solution will be a well-established daily routine, a working week, providing good rest, 7 hours of sleep per day.
- Treatment with medications. With prolonged use of medications, the gastrointestinal tract has to digest and assimilate a large number of chemical compounds. A serious load on the body provokes ailments - loss of appetite, nausea, drowsiness, weakness. Medicines are drunk in courses, taking breaks, giving the body time to recover. Or replace drugs that negatively affect the digestive tract. This can be done with the permission of the attending physician.
Causes of nausea and aversion to food in men
Men are less likely to pay attention to health and are more likely to indulge in all sorts of excesses. Overeating, lack of food intake, heavy and unhealthy foods negatively affect the stomach, disrupting its motor functions. As a result of such a frivolous attitude, headache, a feeling of heaviness and overcrowding, flatulence, and vomiting appear.
Smoking can also trigger a backlash in the digestive tract. Cigarette smoke enters the body, poisoning it. Nicotine increases the acidity of gastric juice, irritates the walls of the stomach and reflexive muscle contractions. The result is nausea, weakness, refusal to eat.
Drinking alcoholic beverages negatively affects not only the gastrointestinal tract. The nervous system perceives alcohol as a poison that destroys the gastric mucosa, impairing motor skills. To remove harmful toxins, the body provokes vomiting.

Lack of appetite and bouts of nausea in women
In women, such ailments are more likely to occur against the background of hormonal changes during menstruation or during pregnancy. This is considered normal and is not a symptom of the disease. But persistent nausea, weakness, dizziness or severe pain - a reason to see a doctor.
Menstruation and premenstrual syndrome:
- Before the onset of menstruation, the jumps in estrogen and progesterone during the period of hormonal changes are accompanied by strong emotional experiences, neurosis, and insomnia. These processes are natural and take place with the beginning of a new cycle, but women may experience mild malaise and lose their appetite.
- During menstruation, prostaglandins are produced, which irritate the circulatory, muscular, and nervous systems, provoking uterine spasm and the occurrence of severe but tolerable pain. The production of serotonin increases, leading to fluid stagnation and edema. Changes negatively affect a woman's well-being, being the norm, they pass quickly, and do not require intervention.
Pregnant women with hormonal changes and changes in progesterone levels may experience toxicosis, which passes by 14 weeks. Many expectant mothers feel a strong aversion to food, frequent bouts of nausea and urge to vomiting in the morning. This is not a disease and early toxicosis does not pose a threat to the health of a woman or child if it does not bother the pregnant woman all the time. During this period, the expectant mother should be provided with proper nutrition, walks in the fresh air, and proper rest.
An important reminder: the stomach of a pregnant woman should not be empty, it should be eaten in small portions. This will relieve excruciating nausea and vomiting.
Nausea and vomiting in children
In children, bouts of nausea and vomiting are frequent. They can feel nauseous after active games on a full stomach and get nauseated in transport. Vomiting in a child may appear as a result of overeating or nervous tension. If this happens infrequently and is not accompanied by other symptoms, there is no cause for concern.
With a cold, when the baby is tormented by a runny nose, cough and sore throat, he is usually sick from eating. It is necessary to treat acute respiratory infections. As you recover, hunger will begin to appear.
If the appetite has disappeared for a short time, the child does not feel disgust at the sight of food, there is no need to make hasty conclusions and feed with pills. Symptoms for which you should urgently call a doctor:
- the baby is lethargic and sleepy;
- he has a pain or dizziness;
- temperature appeared;
- the pulse has become more frequent or slower;
- vomiting is frequent, severe, bloody or accompanied by diarrhea;
- the child is vomiting as a result of an injury to the abdomen or head.
If disturbances in the work of the gastrointestinal tract do not cause severe discomfort, they pass quickly, and vomiting brings relief - there is no reason for panic. It is necessary to alleviate the condition by taking an antiemetic drug or using a folk remedy: drinking green tea, dill water or water with lemon. The main recommendation is diet. A few days after the attack, all fried, sour and dairy products are excluded from the diet.
Urgent medical attention is needed in case of complete refusal to eat, frequent vomiting, severe nausea lasting more than a day, fever and diarrhea.



