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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.

Adrenergic alpha-Antagonists [MoA] — Common Side Effects

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Side Effect Total Reports Drugs Deaths Hosp. Life-Threat.
Dizziness 3,552 7 287 1,225 157
Hypotension 3,507 8 238 2,107 414
Dyspnoea 3,160 8 446 1,591 468
Drug ineffective 2,896 9 75 925 167
Fatigue 2,191 7 249 655 136
Syncope 1,897 7 200 922 99
Fall 1,855 7 324 1,061 95
Off label use 1,622 8 138 603 125
Asthenia 1,563 7 242 563 67
Completed suicide 1,546 5 1,546 559 17
Headache 1,485 8 261 403 45
Bradycardia 1,408 7 89 980 248
Drug interaction 1,359 7 178 601 155
Cough 1,304 6 210 485 107
Malaise 1,256 7 270 499 68
Nausea 1,244 7 206 407 61
Diarrhoea 1,243 7 277 458 93
Acute kidney injury 1,220 7 185 921 207
Condition aggravated 1,204 7 210 733 373
Asthma 1,180 6 104 951 371
Hypertension 1,179 7 25 626 110
Toxicity to various agents 1,140 6 623 720 196
Blood pressure increased 1,050 8 200 294 24
Wheezing 1,016 5 120 732 342
Loss of consciousness 966 7 68 477 105
Atrial fibrillation 961 5 51 582 88
Orthostatic hypotension 948 7 34 565 42
Insomnia 940 7 217 215 17
Pruritus 900 7 240 254 16
Cardiac failure 884 6 147 664 89
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