If you take multiple medications, consult the Drug Checker to be sure they're not interacting with each other. This assessment will get you started toward a healthier lifestyle. Nausea and abdominal discomfort usually precede each bout of vomiting. If vomiting only occurs while coughing, see Cough .
Diarrhea is the main symptom, see Diarrhea .
If Your child looks or acts very sick. Difficult to awaken, confused when awake or severe headache. You suspect poisoning with a plant, medicine, or other chemical. Blood in the vomit that's not from a nosebleed. Age less than 12 weeks with vomiting 2 or more times.