NAPROXEN FDA MedWatch Direct Reports Summary

These tables and charts are created from 3,127 voluntary U.S. reports for NAPROXEN (NAPROXEN) reported by individuals to the FDA via the MedWatch Reporting System from 2004 through April 28, 2026.

For a summary of adverse events including mandatory reports submitted by pharmaceutical companies (all countries and all reporter types) to the FAERS database, View FDA FAERS NAPROXEN Report.

Top Adverse Effects Associated with NAPROXEN (from U.S. FDA Medwatch Reports)

 Side Effect# of FDA Reports
1NAUSEA196
2FATIGUE162
3HEADACHE162
4DIZZINESS158
5DRUG INEFFECTIVE139
6PAIN124
7VOMITING121
8SHORTNESS OF BREATH120
9JOINT PAIN117
10GASTRIC HAEMORRHAGE113
11DIARRHEA112
12THERAPY CESSATION101
13RASH97
14THERAPY INTERRUPTED94
15LACK OF STRENGTH AND ENERGY (ASTHENIA)86
16ITCHING83
17PRODUCT SUBSTITUTION ISSUE81
18DEATH80
19PAIN IN EXTREMITY80
20ANXIETY76
21ABDOMINAL PAIN UPPER75
22GASTROINTESTINAL BLEEDING72
23ANEMIA71
24CONDITION AGGRAVATED69
25ABDOMINAL PAIN66
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NAPROXEN Total Medwatch Safety Reports by Patient Sex

 Male    Female    Unknown    Total  
 1208    1832    87    3,127  

Medwatch Reporter TypeCount
Consumer1075
Physician151
Pharmacist856
Other Health Professional533

Top Indications      
Product used for unknown indication
JOINT PAIN
Pain
Headache
Ill-defined disorder

Type of Outcome Reported
Serious: 2276
Not Serious: 851
Note: A serious outcome means the adverse event resulted in death, a life threatening condition, hospitalization, disability, congenital anomaly, or other serious condition.

Suspected Role
Primary Suspect: 3123
Concomitant Drugs: 2525
Note: A single MedWatch report can list more than one drug. This summary includes NAPROXEN identified as the suspect drug or as a concomitantly taken drug.

FDA Safety-Related Labeling Changes

ALEVE (NAPROXEN SODIUM) Over-the-counter Drug:
FDA Safety Communication

FDA recommends avoiding use of NSAIDs in pregnancy at 20 weeks or later because they can result in low amniotic fluid; NSAIDs may cause rare kidney problems in unborn babies

ALEVE (NAPROXEN SODIUM) Over-the-counter Drug:
FDA Safety-related Labeling Changes

NAPRELAN (NAPROXEN SODIUM) Rx Drug:
FDA Safety-related Labeling Changes

ALEVE-D SINUS & COLD (NAPROXEN SODIUM; PSEUDOEPHEDRINE HYDROCHLORIDE) Over-the-counter Drug:
FDA Safety-related Labeling Changes

TREXIMET (NAPROXEN SODIUM; SUMATRIPTAN SUCCINATE) Rx Drug:
FDA Safety-related Labeling Changes

NAPROSYN (NAPROXEN) Rx Drug:
FDA Safety-related Labeling Changes

ANAPROX (NAPROXEN SODIUM) Rx Drug:
FDA Safety-related Labeling Changes

EC-NAPROSYN (NAPROXEN) Rx Drug:
FDA Safety-related Labeling Changes


Have experience (good or bad) with EC-NAPROSYN? Rate EC-NAPROSYN 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

This report, created by AskaPatient.com, is derived from U.S. drug-related adverse event cases that were reported directly to the FDA using the voluntary MedWatch online or paper reporting system. MedWatch is the voluntary FDA system for consumers, physicians, and others to directly report adverse reactions. The Medwatch initiative was launched in 1993 as a voluntary reporting program for consumers, physicians and other healthcare practitioners.

After processing the received forms, the FDA adds the MedWatch reports to the FDA Adverse Events Reporting System(or FAERS database.) Click here for the complete FAERS report summary, which includes mandatory reports submitted by pharmaceutical companies (worldwide) combined with the MedWatch reports. MedWatch Reports only represent about 5% of the FAERS database. For more, read "Does the FDA's Rapidly Growing Database of Adverse Events Improve Drug Safety?"


The data in this report was obtained from Open FDA. Data was last updated to include reports through January 27, 2026. 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. 

Open FDA states that it only includes the most recent version of a case report. It also adds the disclaimer: "Do not rely on Open FDA 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 about this report.