Nausea is the condition in which a person feels like vomiting. It can either be short-lived or continue for a prolonged time. Generally, it is the brain that sends nauseating signals to the body and coordinates the physical act of vomiting. Nausea can be the result of either psychological factors, such as seeing something disgusting, or physical factors, like infection. Problems in the brain or in the organs of the upper gastrointestinal tract are some of the other causes of nausea.

Causes Of Nausea

Reaction to certain smells

Brain tumor

Bulimia, or other psychological illnesses

Concussion, or brain injury

Digestion problems

Early stages of pregnancy

Emotional stress

Food poisoning

Gallbladder disease

Vomiting and Nausea Symptoms

Nausea is a sensation that almost everyone knows from personal experience. It is a feeling of unease that frequently includes an upset stomach, dizziness, and anxiety. There is often an urge to vomit. You often feel as if this sensation comes from your stomach, but it is mostly controlled by the brain.

Vomiting, however, frequently improves the sensation of nausea, at least temporarily. Vomiting occurs when the stomach forcefully sends its contents up to and out the mouth. If the nausea is severe, vomiting can continue after all the food and liquid has been sent out. This is called the dry heaves.

It is a peculiar condition that symptoms of nausea and real vomiting occur in pregnancy during early morning and kidney diseases always accompany nausea and it indicates the onset of nausea. Vomiting after eating a meal occurs commonly in ulcers of the stomach and in obstructive stomach diseases.abdominal pain followed by vomiting may indicate inflammation of the abdomen and intestinal obstruction. Psychiatric diseases like anorexia and bulimia may accompany nausea immediately after the onset of the disease. Nausea and vomiting may occur in hormonal diseases. Most of the functional disorders accompany nausea. Dehydration, malnutrition and loss of weight may result from nausea and vomiting.

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Another bad effect of nausea is dehydration. Most of the adults feel early about the dehydration symptoms like thirst and but whereas the children are in more risk to detect the dehydration. Usually, severe nausea and vomiting and dehydration occurs in diarrhea. Dry lip and mouth, decreased urination, sunken eyes in children, rapid breathing and pulse indicates the on set of dehydration. Profuse sweating rarely but particularly accompany nausea in heart diseases like heart attacks.

The person should consult the doctor if the nausea and vomiting persists more than two days. Nausea and vomiting may subsides usually within 6 to 24 hours in some cases. And it is important that if home remedies are not effective, the person should seek the help of the doctor immediately to treat the condition.

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