AdverseEvent.ai
This page presents data from the FDA Adverse Event Reporting System (FAERS) and the FDA-approved drug label. A report submitted to FAERS does not prove a drug caused the reported event. Always consult a healthcare provider about medications.

Ibuprofen (ibuprofen capsule)

nonsteroidal anti-inflammatory drug
Last updated: June 18, 2026
Preview tracking

Ibuprofen is the brand name for ibuprofen capsule, a nonsteroidal anti-inflammatory drug. According to the FDA-approved label, temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever. FAERS contains 195,024 submissions naming this drug from 1998 through 2026; the top three reactions cited are drug ineffective, pain, and fatigue.

Most-Reported Reactions

Counts of the reactions most often cited in FAERS submissions that named Ibuprofen. Inclusion here does not establish causation - submitters describe what was observed, not what was confirmed. One submission can list several reactions, so the totals exceed the report count.

DRUG INEFFECTIVE 15,477 (7.9%) PAIN 14,869 (7.6%) FATIGUE 14,244 (7.3%) NAUSEA 13,254 (6.8%) HEADACHE 11,918 (6.1%) ARTHRALGIA 10,747 (5.5%) DYSPNOEA 10,352 (5.3%) VOMITING 9,802 (5.0%) DIARRHOEA 9,538 (4.9%) RASH 8,899 (4.6%) OFF LABEL USE 8,300 (4.3%) DIZZINESS 8,042 (4.1%) PYREXIA 7,802 (4.0%) PRURITUS 7,786 (4.0%) ACUTE KIDNEY INJURY 6,532 (3.3%)

Patient Demographics

Patient sex and age across the FAERS submissions that named Ibuprofen. Percentages here are computed only from submissions where these fields were filled in - many leave them blank.

By Sex

Female Male Unknown

By Age Group

0-17 18-44 45-64 65+

Severity Outcomes

Severity flags recorded across the 195,024 FAERS submissions that named Ibuprofen. Each bar shows the count of those reports carrying that flag. A single case can carry more than one (a hospitalization that became life-threatening, for example), so these bars are independent rates - they don't sum to 100%. Inclusion of a case under any flag does not establish that the drug caused the outcome.

DEATH 15,944 (8.2%) HOSPITALIZATION 69,249 (35.5%) LIFE-THREATENING 12,783 (6.6%) DISABLING 8,955 (4.6%)

Submissions Per Quarter

Quarterly count of FAERS submissions that named Ibuprofen. Ups and downs on this chart can track prescribing volume, news cycles, or shifts in how reports get filed, rather than the drug becoming safer or more dangerous.

1998 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

From the FDA-Approved Label

Excerpts from the official FDA-approved prescribing information for Ibuprofen. This is the authoritative source on indications, warnings, and known adverse reactions.

Indications

temporarily relieves minor aches and pains due to: headache toothache backache menstrual cramps the common cold muscular aches minor pain of arthritis temporarily reduces fever

Warnings

Allergy alert: Ibuprofen may cause a severe allergic reaction, especially in people allergic to aspirin. Symptoms may include: hives facial swelling asthma (wheezing) shock skin reddening rash blisters If an allergic reaction occurs, stop use and seek medical help right away. Stomach bleeding warning: This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you are age 60 or older have had stomach ulcers or bleeding problems take a blood thinning (anticoagulant) or steroid drug take other drugs containing prescription or nonprescription NSAIDs [aspirin, ibuprofen, naproxen, or others] have 3 or more alcoholic drinks every day while using this product take more or for a longer time than directed Heart attack and stroke warning: NSAIDs, except aspirin, increase the risk of heart attack, heart failure, and stroke. These can be be fatal. The risk is higher if you use more than directed or for longer than directed.

FDA label effective date: 2024-06-12

Disclaimer

AdverseEvent.ai is not affiliated with the FDA. Adverse-event counts come from the FDA Adverse Event Reporting System (FAERS). Drug labels come from the FDA drug label dataset. A report submitted to FAERS does not prove a drug caused the reported event — always consult a healthcare provider about medications. This site is for informational purposes only and is not medical advice.