Histamine-1 Receptor Antagonist [EPC]

40573 reported adverse events

Drugs of this class: DESLORATADINE ALCAFTADINE ACETAMINOPHEN AND DIPHENHYDRAMINE ACETAMINOPHEN AND DIPHENHYDRAMINE HCL ACETAMINOPHEN AND DIPHENHYDRAMINE HYDROCHLORIDE ACETAMINOPHEN DIPHENHYDRAMINE HCL CETIRIZINE DESLORATADINE AND PSEUDOEPHEDRINE SULFATE DIPHENHYDRAMINE AND ZINC ACETATE HYDROCODONE POLISTIREX AND CHLORPHENIRAMINE POLISTIREX

These side effects are most commonly reported by patients taking drugs of the Histamine-1 Receptor Antagonist [EPC] class:

# Side effect Count
0 FATIGUE 4186
1 DRUG INEFFECTIVE 4141
2 PAIN 3580
3 DYSPNOEA 3529
4 RASH 3329
5 PRURITUS 3274
6 OFF LABEL USE 2669
7 ARTHRALGIA 2665
8 PYREXIA 2646
9 HEADACHE 2567
See all common reactions for Histamine-1 Receptor Antagonist [EPC]

Drugs of the Histamine-1 Receptor Antagonist [EPC] class are most commonly taken among patients reporting these side effects:

# Side effect Count Frequency
0 DEEP VEIN THROMBOSIS POSTOPERATIVE 210 0.3454
1 DUODENAL ULCER PERFORATION 1167 0.2990
2 ANTI-CYCLIC CITRULLINATED PEPTIDE ANTIBODY POSITIVE 1169 0.2792
3 LUPUS VULGARIS 72 0.2791
4 MUSCLE INJURY 1368 0.2688
5 C-REACTIVE PROTEIN 88 0.2651
6 SLEEP DISORDER DUE TO GENERAL MEDICAL CONDITION, INSOMNIA TYPE 996 0.2504
7 VAGINAL FLATULENCE 43 0.2402
8 FOLLICULITIS 1468 0.2383
9 SWOLLEN JOINT COUNT INCREASED 292 0.2290
See all enriched reactions for Histamine-1 Receptor Antagonist [EPC]