 [ Symptoms ] i ate somethin that had been left out for12 hrs that had cheese and sour cream now i have chronic diarrhea wat happened  i ate an enchilada that was filled with onions sour cream and cheese i left it out of the refrigerator for 12 to 13 hours then i reheated it after i ate it i was not feeling sick after about 3 to 4 hours i started feeling fatigued my stomach started hurting i ended up throwing up as well as having chronic diarrhia i stopped throwing up but ive had chronic diarrhia for about 24 hours now [ Disease ] it sounds like you got food poisoning you were probably up all night vomiting and having diarrhea it usually goes away within 24 48 hours