Emesis

Emesis or vomiting is the involuntary, forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose.

Causes

Emesis can be caused by a wide variety of conditions, often related to the gastrointestinal system, the central nervous system, or systemic diseases. Some common causes include:

• Gastroenteritis
• Pregnancy
• Food poisoning
• Migraines
• Motion sickness
• Chemotherapy
• Alcohol intoxication
• Overeating
• Brain tumor
• Meningitis
• Appendicitis

Symptoms

Emesis is often preceded by nausea and a feeling of discomfort in the upper abdomen. Other symptoms that may accompany vomiting include:

• Fever
• Diarrhea
• Abdominal pain
• Dizziness
• Lightheadedness
• Rapid pulse
• Excessive sweating

Treatment

Treatment for emesis depends on the underlying cause. It may include:

• Rehydration with oral or intravenous fluids
• Anti-emetic medications
• Dietary changes
• Surgery in severe cases

See also

• Nausea
• Gastroenteritis
• Food poisoning
• Motion sickness
• Chemotherapy

Emesis Resources
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