Histamine-1 Receptor Antagonist [EPC]

31919 reported adverse events

Drugs of this class: DESLORATADINE ACETAMINOPHEN AND DIPHENHYDRAMINE ALCAFTADINE 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 2943
1 DRUG INEFFECTIVE 2868
2 DYSPNOEA 2575
3 PAIN 2415
4 PRURITUS 2329
5 RASH 2220
6 NAUSEA 1760
7 ARTHRALGIA 1730
8 HEADACHE 1727
9 PYREXIA 1695
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 DUODENAL ULCER PERFORATION 562 0.2376
1 ANTI-CYCLIC CITRULLINATED PEPTIDE ANTIBODY POSITIVE 608 0.2354
2 SLEEP DISORDER DUE TO GENERAL MEDICAL CONDITION, INSOMNIA TYPE 606 0.2325
3 FOLLICULITIS 863 0.2247
4 MUSCLE INJURY 826 0.2230
5 PEMPHIGUS 898 0.1673
6 DEEP VEIN THROMBOSIS POSTOPERATIVE 26 0.1635
7 HELICOBACTER INFECTION 584 0.1380
8 KIDNEY DUPLEX 22 0.1215
9 HAND DEFORMITY 730 0.1169
See all enriched reactions for Histamine-1 Receptor Antagonist [EPC]