Ampicillin is recommended to people detected with numerous infections, including urinary system infections, respiratory infections and genital infections. Your doctor could suggest taking this drug for a lot of other conditions. Being allergic to penicillin or cephalosporin prescription antibiotics could be a contraindication for taking ampicillin. If you experience a skin reaction, fever, diarrhea, lack of breath and wheezing look for prompt medical assistance as these might be the symptoms of an allergic response. Find emergency situation clinical assistance if you think an allergic reaction.