What is the main cause of diarrhea?

The most common cause of diarrhea is a virus that infects your bowel (“viral gastroenteritis”). The infection usually lasts a couple of days and is sometimes called “intestinal flu.” Other possible causes of diarrhea can include: Infection by bacteria.

What causes vomiting and diarrhea?

Vomiting and diarrhea can be caused by a number of things. These include viruses, bacteria, parasites, certain medicines, or certain medical conditions. Foods that are hard to digest (such as too many sweets) and undercooked (raw or partially raw) meat or fish can also cause vomiting and diarrhea.

What causes diarrhea and stomach pain?

If your stomach cramps have started recently and you also have diarrhoea, the cause may be a tummy bug (gastroenteritis). This means you have a viral or bacterial infection of the stomach and bowel. It should get better without treatment after a few days.

What is diarrhea pathology?

Diarrhoea is the result of a disruption in the delicate balance between the absorptive and secretory processes within the bowel. In general, diarrhoea can be considered to be either osmotic or secretory.

Which virus causes diarrhea?

Viruses that can cause diarrhea include Norwalk virus (also known as norovirus), enteric adenoviruses, astrovirus, cytomegalovirus and viral hepatitis. Rotavirus is a common cause of acute childhood diarrhea.

What are 5 differences between diarrhoea and dysentery?

Diarrhea is a condition that involves the frequent passing of loose or watery stools while Dysentery is an intestinal inflammation, especially in the colon, that can lead to severe diarrhea with mucus or blood in the feces.

What is the mechanism of action of diarrhea?

There are two principal mechanisms by which watery diarrhoea occurs: (i) secretion, and (ii) osmotic imbalance. Intestinal infections can cause diarrhoea by both mechanisms, secretory diarrhoea being more common, and both may occur in a single individual.

What happens inside the body during diarrhea?

Diarrhea occurs when the contents in your digestive system move so quickly through the digestive system that the intestines don’t have enough time to absorb the fluids, or when the digestive system produces extra fluid. The result is stools that contain excess fluids, making them loose and watery.

What causes vomiting, and diarrhea without fever?

Most of the time, gastroenteritis is caused by a virus like rotavirus or norovirus. But you can also get it from bacteria like E. coli or salmonella. Although norovirus can sometimes cause a low-grade fever, you can also have it with no fever at all.

What is the best medicine for diarrhea and vomiting?

A doctor may recommend antibiotics to treat vomiting and diarrhea caused by bacterial infections, such as food poisoning….OTC medications include:

• bismuth subsalicylate (Pepto-Bismol, Kaopectate)
• loperamide (Imodium)
• antiemetic drugs, such as Dramamine and Gravol, which often contain the ingredient dimenhydrinate.