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Important: This site presents data from the FDA Adverse Event Reporting System (FAERS). A report does not mean the drug caused the event. Full disclaimer.

Penicillin-class Antibacterial [EPC] — Common Side Effects

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Side Effect Total Reports Drugs Deaths Hosp. Life-Threat.
Drug hypersensitivity 6,819 8 57 652 108
Rash 3,208 8 48 992 239
Drug ineffective 3,000 8 362 1,178 293
Pruritus 2,421 8 31 929 150
Dyspnoea 2,244 7 268 992 437
Urticaria 2,154 8 4 548 112
Diarrhoea 2,054 8 179 851 182
Hypersensitivity 2,053 7 16 395 81
Nausea 1,813 7 94 872 111
Off label use 1,777 8 173 907 162
Acute kidney injury 1,688 8 181 1,242 256
Malaise 1,601 7 95 768 183
Pyrexia 1,586 8 140 1,091 233
Vomiting 1,585 7 149 760 199
Erythema 1,477 7 26 725 106
Headache 1,363 6 56 556 40
Drug reaction with eosinophilia and systemic symptoms 1,186 7 54 751 152
Maternal exposure during pregnancy 1,149 7 31 198 46
Pain 1,122 6 23 467 46
Anaphylactic reaction 1,122 5 16 401 222
Condition aggravated 1,048 7 246 666 304
Abdominal pain 1,041 5 51 551 61
Rash maculo-papular 1,028 6 42 558 51
Angioedema 1,025 4 5 216 80
Fatigue 1,012 7 38 403 58
Foetal exposure during pregnancy 1,003 6 122 239 49
Dizziness 885 7 24 298 55
Anaphylactic shock 862 5 27 420 349
Macular degeneration 756 1 0 225 1
Product use in unapproved indication 755 7 69 262 54
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