If you have nausea,vomiting,diarrhea then possible differential diagnosis may include Gastroenteritis,Irritable bowel syndrome,Colitis,Gastritis.
You can maintain a good hydration with Gatorade.
Also eat BRATY (Banana,rice,apple sauce,toast & yogurt).
Start a probiotic.
You should take peptobismol.
Also try citrucel.
If you are unable to keep liquids down,dizziness,severe diarrhea,pain abdomen then you should see your doctor for a clinical exam.
Let me know duration of symptoms like diarrhea,vomiting,dizziness,pain abdomen?
Feel free for further queries. It's good to discuss rather than quit.
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