What Is Diarrhea?
When you have diarrhea, your bowel movements (or stools) are loose and watery. It’s common and usually not serious. Many people get diarrhea a few times a year. It normally lasts 2 to 3 days. Some people get it more often. It could be because they have irritable bowel syndrome (IBS) or other conditions.
What Causes Diarrhea?
Usually, diarrhea happens because of a virus that gets into your gut. Some people call it "intestinal flu" or "stomach flu."
• Alcohol abuse
• Allergies to certain foods
• Diabetes
• Diseases of the intestines (such as Crohn's disease or ulcerative colitis)
• Eating foods that upset the digestive system
• Infection by bacteria (the cause of most types of food poisoning) or other organisms
• Laxative abuse
• Medications
• Overactive thyroid (hyperthyroidism)
• Radiation therapy
• Running (Some people get “runner’s diarrhea” for reasons that aren’t clear.)
• Some cancers
• Surgery on your digestive system
• Trouble absorbing certain nutrients, also called “malabsorption”
Symptoms of Diarrhea:
• Bloating in your belly
• Cramps
• Thin or loose stools
• Watery stools
• An urgent feeling that you need to have a bowel movement
• Nausea and throwing up
• Blood or mucus in your stool
• Weight loss
• Fever
-Courtesy: WebMD