Side effects and indications

Whenever possible, frequency information about the side effects was extracted from the labels. Aggregated frequency information for the drug and, if available, placebo is shown. To the right, you can click on shaded boxes to be taken to mentions of the side effect on the label. (In some cases, the side effect cannot be highlighted due to conversion problems.) Information about indications was extracted from the indications and usage sections of the labels.

Show MedDRA Preferred Terms

Side effect Data for drug Placebo Labels
1 2
Agranulocytosis def x x
Anaphylactic shock def x x
Anaemia def x x
Asthma def x x
Colitis def x x
Dermatitis def x x
Dermatitis exfoliative def x x
Diarrhoea def x x
Enterocolitis def x x
Eosinophilia def x x
Erythema multiforme def x x
Rash def x x
Glossitis def x x
Seasonal allergy def x x
Hypersensitivity def x x
Leukopenia def x x
Nausea def x x
Purpura def x x
Serum sickness def x x
Stomatitis def x x
Thrombocytopenia def x x
Tongue hairy def x
Erythema def x x
Urticaria def x x
Vomiting def x x
Sickness x x
Black hairy tongue x
Thrombocytopenic purpura def x x
Pseudomembranous colitis x x
Indication Labels
Body temperature increased def x x
Dysentery def x x
Endocarditis def x x
Gastrointestinal infection def x x
Infection def x x
Influenza def x x
Meningitis def x x
Meningitis bacterial def x x
Pneumonia def x x
Pneumonia due to Streptococcus, group b x x
Respiratory tract infection def x x
Salmonellosis def x x
Sepsis def x x
Septicemia def x x
Typhoid fever def x x
Urinary tract infection def x x


More information: STITCH, PubChem and possibly Wikipedia

ATC Codes: J01CA01, S01AA19


Color scheme: standardalternative

frequent (1% to 100%)    
infrequent (0.1% to 1%)    
rare (<0.1%)    
no frequency information    
not found on label    


Labels were obtained from different sources and potentially contain different sets of side effects. If you click on the label name, a HTML version of the label will be shown with proteins, chemicals and side efffects highlighted using Reflect.

  1. Ampicillin : 27 side effects (FDA XML label)
  2. AMPICILLIN : 29 side effects (FDA XML label)