FDA Adverse Events Reports (FAERS) Summary for AVODART

These tables and charts are based on 13,368 total reports for AVODART (DUTASTERIDE) received by the FDA Adverse Event Reporting System (FAERS) from 2004 through July 30, 2026.

This FAERS total includes 13,161 pharmaceutical company-submitted and non-U.S. FAERS reports and 207 U.S. consumer or healthcare provider-submitted MedWatch reports. Adverse events listed on this page represent serious and sometimes rare adverse events reported to pharmaceutical companies, and often do not represent typical side effects for the medication. Find common side effects in the most recent official drug label.

For a separate summary of the 207 U.S. reports filed via the FDA MedWatch voluntary reporting system, view our FDA MedWatch AVODART summary report. (See notes section below for explanation of FDA’s mandatory and voluntary reporting system.)

Top 20 Adverse Effects Associated with AVODART (reported in FAERS Database)

 Side Effect# of FDA Reports
1DRUG INEFFECTIVE1122
2FATIGUE576
3DIZZINESS548
4SHORTNESS OF BREATH483
5LACK OF STRENGTH AND ENERGY (ASTHENIA)467
6DIARRHEA402
7FALL365
8DEATH345
9RASH345
10ERECTILE DYSFUNCTION335
11NAUSEA330
12OFF LABEL USE306
13ITCHING291
14HEADACHE286
15PNEUMONIA263
16MALAISE255
17ANEMIA247
18DRUG INTERACTION245
19WEIGHT DECREASED245
20PAINFUL URINATION237

Latest Known Outcomes for Reactions Reported for AVODART

Latest Known Outcome for Reported ReactionsNumber of Cases
1Unknown Outcome3635
2Patient recovered2076
3Patient has not recovered/symtoms have not resolved1848
4Patient is recovering/symptoms resolving1193
5Patient died655
6Patient has recovered but has consequent health issues92

Yearly FDA Adverse Event Reports (Table)

YearNumber of Reports
2004222
2005383
2006664
2007946
20081025
2009864
2010901
2011843
2012787
2013794
2014846
2015928
2016750
2017594
2018638
2019513
2020378
2021266
2022261
2023199
2024311
2025158
202697

Reports by Patient Age Group (Table)

Age GroupNumber of Reports
0-1015
11-209
21-3043
31-4065
41-50144
51-60786
61-702127
71-803159
81-901927
91+224

Based on 8499 reports that included a patient age.

AVODART Total Reports

 Male    Female    Unknown    Total  
 12401    293    674    13,368  

Top Countries Reporting

 Country  Number of Reports
United States  3813
Italy  968
France  921
Canada  538
Brazil  167
EU  92
South Korea  78
Netherlands  58
Mexico  46
10 Ireland  31

Outcomes for Reports

Serious: 7423
Not Serious: 5945
Note: A serious outcome means the adverse event resulted in death, a life threatening condition, hospitalization, disability, congenital anomaly, or other serious condition.

Top Indications      
Benign prostatic hyperplasia

Top Companies Reporting

Safety-Related FDA Updates

FDA Approval Date: 2001-11-20

AVODART (DUTASTERIDE) Rx Drug:
Safety-related Labeling Changes


Have experience (good or bad) with AVODART? Rate AVODART at Ask a Patient.

For serious adverse events, report them to the FDA by contacting the drug manufacturer or report directly through the MedWatch voluntary reporting form.

Notes

Events listed on this page represent serious and often rare adverse events reported to pharmaceutical companies, and do not represent typical side effects for the medication. Find common side effects on the most recent official drug label This report, created by AskaPatient.com, is derived from the cases for AVODART reported to the United States Food and Drug Administration (FDA) FDA Safety Information and Adverse Event Reporting System (FAERS) and obtained from Open FDA. Data was last updated with reports received through July 30, 2026.

This summary includes ALL reports where the drug is a "primary OR secondary OR suspected interacting" drug. Typically, reports are filed for the most serious type or "event" and do not represent incidental or minor side effects. The majority of these reports are mandatory reports submitted by pharmaceutical companies, who receive complaints from consumers. The reactions, side effects, or "adverse events," represent up to the 20 most frequently occuring events in the database for a drug related to the event. This report also features counts of latest known outcomes associated with reported side effects, but does not provide the specific outcomes for specific adverse events.

Adverse Event Reports are submitted to the FAERS database by pharmaceutical companies (mandatory reporting is required by manufacturers, distributors, or importers). Health care providers such as doctors (voluntary reporting), and patients themselves (voluntary reporting) report to the FDA directly through the MedWatch program. Those MedWatch reports are coded and included in the FAERS database. This report mainly consists of the mandatory reports, because the MedWatch reports are a small percentage (3 - 5%) of total reports. Link to the MedWatch summary report at the top of the page for a summary of the directly reported (voluntary) adverse events for this drug.The number of reports included here might differ somewhat from the number of reports in the downloadable quarterly FAERS reports and in the online FAERS dashboard, due to lags in reporting, drug name differences, duplicates, and other factors. Open FDA states that it only includes the most recent version of a case report. It also adds the disclaimer: "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated."

FDA uses the "MedDRA" classification system to describe reported adverse reactions. MedDRA is a standardized medical terminology that facilitates sharing of regulatory information internationally. In some cases, "patient friendly" terms for the layman designated by MedDRA have been substituted for medical jargon. Please contact us with questions or comments about this report.