Diarrhea for a couple days and now it's a bright green. accompanied by stomach cramps and sloshing noises. what could be wrong?

Gastroenteritis: You have a case of gastroenteritis, color change in the stool is common. Most likely viral, but could be bacterial if you drank contaminated water or were exposed to salmonella or shigella. Drink water and diluted electrolyte solutions - small amous every 15 minutes until tolerated. Eat a light diet - bananas, rice, apples, tea and toast - known as the BRAT diet. Get plenty of rest.

Gastrointestinal inf: You clinical picture could be due to a gastrointestinal tract infection so you need to go to see an G I doctor for evaluation and treatment.