 [ Symptoms ] does anyone have any idea what might cause repeated episodes of 24 vomiting and diarrhea  i have had four episodes of vomiting and diarrhea in the last 4 months in october it was a week apart then nothing til the end of december then again in january i have no symptoms leading up to these episodes i wake up in the morning nauseous start having diarrhea for several hours then it progresses into vomiting and diarrhea 24 hours later i am fine i go back to eating normally and have no symptoms  any ideas any other possible explanations or things i can do to find out definitively [ Disease ] to start out try a food diary write down everything you eat in a day note down when you have your symptoms in time this can help you see patterns you could have a problem with a food allergy or you could be getting some kind of cross contamination when you cook if the food diary does not show patterns a doctor will be able to rule out other possibilities it might help to note down times you are stressed out sometimes that can cause problems too