Diarrhea is defined either as watery stool, or increased frequency, or both, when compared to a normal amount. It is a common problem that may last a few days and disappear on its own.
Diarrhea may be acute (short-term), which is usually related to bacterial or viral infections, or chronic (long-term), which is usually related to a functional disorder or intestinal disease.
Diarrhea may be caused by a number of conditions, including:
Dehydration can be a serious side effect of diarrhea. Symptoms of dehydration include thirst, less-frequent urination, dry skin, fatigue, and light-headedness.
In children, additional symptoms may include dry mouth and tongue; no tears when crying; no wet diapers for more than 3 hours; sunken abdomen, eyes, or cheeks; high fever; listlessness; irritability; and skin that does not flatten when pinched and released.
Many people suffer "traveler's diarrhea" caused by a bacterial infection or a parasite, or even food poisoning.
Severe diarrhea may indicate a serious disease, and it is important to consult a physician if the symptoms persist or affect daily activities. Identifying the cause of the problem may be difficult.
The following are the most common symptoms for diarrhea, however, each individual may experience symptoms differently. Symptoms may include:
The symptoms of diarrhea may resemble other conditions or medical problems. Consult your physician for a diagnosis.
In addition to a complete medical history, physical examination, medical history, and laboratory tests for blood and urine, the physician may request:
Specific treatment will be determined by your physician based on:
Treatment usually involves replacing lost fluids, and may include antibiotics when bacterial infections are the cause.
Diarrhea can be a symptom of other conditions; therefore, it is better to not self-medicate. Medical attention is necessary when the primary cause of diarrhea is not known, and/or if the following occur:
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