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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.

5-alpha Reductase Inhibitor [EPC] — Common Side Effects

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Side Effect Total Reports Drugs Deaths Hosp. Life-Threat.
Erectile dysfunction 3,185 2 66 506 213
Depression 2,615 2 84 519 295
Anxiety 2,072 2 131 571 327
Adverse drug reaction 1,912 2 8 28 11
Sexual dysfunction 1,778 2 32 362 40
Insomnia 1,478 2 263 373 196
Fatigue 1,457 2 222 307 174
Adverse event 1,405 2 10 98 33
Loss of libido 1,381 2 33 236 110
Suicidal ideation 1,330 2 49 242 343
Libido decreased 1,217 2 28 184 39
Cognitive disorder 1,097 2 28 229 59
Dyspnoea 850 2 260 431 211
Dizziness 819 2 204 197 75
Drug ineffective 703 2 7 107 3
Headache 697 2 192 123 32
Asthenia 696 2 194 109 21
Arthralgia 610 2 197 96 40
Testicular pain 573 2 39 98 63
Asthma 532 2 64 453 194
Ejaculation disorder 530 2 12 114 23
Malaise 508 2 175 145 16
Tinnitus 505 2 186 87 70
Gynaecomastia 493 2 10 80 28
Off label use 485 2 37 127 14
Wheezing 480 2 59 432 189
Feeling abnormal 470 2 27 86 36
Muscle atrophy 459 2 17 119 133
Pruritus 455 2 201 39 3
Myalgia 452 2 174 75 33
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