Does penicillin make your belly upset if you don't eat before you take it?

It can cause diarrhea

kelbat on January 14, 2010, 2:31 am

It definetley upsets ur stomach if u haven't eaten prior to taking it...

999999 on January 14, 2010, 2:52 am

I can but it works better if you don't. Go for a happy medium and take it with milk/light snack

bellyroller2000 on January 14, 2010, 3:48 am