Causes and Symptoms of Diarrhea.

What Is Diarrhea?
Diarrhea is a condition that is classified as the appearance of loose, watery stools and/or a frequent need to go to the bathroom. It generally lasts a few days and often disappears without any treatment.
Diarrhea may be related to a viral or bacterial infection and is sometimes the result of food poisoning. The condition commonly known as traveler’s diarrhea occurs when you’ve been exposed to bacteria or parasites while on vacation to developing countries.
Chronic diarrhea lingers for a longer period of time (at least four weeks) and is usually the result of an intestinal disease or disorder.
What Causes Diarrhea?
Diarrhea may be caused by a variety of conditions or elements, including:
Food intolerance
Food allergies
Adverse reaction to medication
Viral infections
Bacterial infections
Intestinal diseases
Functional bowel disorders
Gallbladder or stomach surgery
Parasites
What are the Symptoms of Diarrhea?
There are many different symptoms of diarrhea. These symptoms may occur in any combination, depending on the cause of the condition. You may experience any of the following:
Nausea
Abdominal pain
Cramping
Bloating
Dehydration
Fever
Bloody stools
Frequent urge to evacuate the bowels incontinence
Chronic diarrhea may be a symptom of more serious conditions such as irritable bowel syndrome or inflammatory bowel disease. If you are experiencing frequent severe diarrhea, you may be at risk for developing an intestinal disease or functional bowel disorder. If this is the case, tell your doctor.
Source: Healthline