IBUPFROFEN

65/100 · Elevated

Manufactured by AMERISOURCE BERGEN

Ibuprofen Safety Profile: Common Mild Reactions, Serious Events Include Renal and Gastrointestinal Issues

482,732 FDA adverse event reports analyzed

Last updated: 2026-05-12

About IBUPFROFEN

IBUPFROFEN is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by AMERISOURCE BERGEN. Based on analysis of 482,732 FDA adverse event reports, IBUPFROFEN has a safety score of 65 out of 100. This moderate score indicates a notable volume of adverse event reports that patients and providers should be aware of. The most commonly reported adverse reactions for IBUPFROFEN include DRUG INEFFECTIVE, PAIN, FATIGUE, NAUSEA, HEADACHE. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for IBUPFROFEN.

AI Safety Analysis

Ibupfrofen has a safety concern score of 65 out of 100, placing it in the elevated concern category based on analysis of FDA adverse event data. The FDA has received approximately 482,732 adverse event reports for this medication, which is primarily manufactured by Amerisource Bergen.

The most commonly reported adverse events include Drug Ineffective, Pain, Fatigue. Of classified reports, 73.0% were designated as serious by the FDA, meaning they involved hospitalization, disability, or other significant medical outcomes. Most common reactions are mild and include pain, fatigue, and nausea.

Serious events such as acute kidney injury and gastrointestinal issues are reported but less frequent. The majority of reactions are non-serious, with the most common being pain and fatigue. Drug interactions and overdose are reported but not as frequently as other reactions. The safety profile is generally stable, with no significant increase in serious adverse events.

Patients taking Ibupfrofen should monitor for the commonly reported side effects and contact their healthcare provider if they experience any unusual symptoms. Ibuprofen can interact with other medications, and patients should be cautious about overuse, which can lead to serious gastrointestinal and renal issues. This analysis is based on voluntary FDA adverse event reports and should not replace professional medical advice.

Safety Score: 65/100

Ibupfrofen received a safety concern score of 65/100 (elevated concern). This is based on a 73.0% serious event ratio across 191,663 classified reports. The score accounts for 482,732 total adverse event reports and 100 distinct reaction types. This elevated score indicates a notable proportion of serious adverse events and warrants careful monitoring.

Top Adverse Reactions

DRUG INEFFECTIVE15,237 reports
PAIN14,705 reports
FATIGUE14,005 reports
NAUSEA13,030 reports
HEADACHE11,737 reports
ARTHRALGIA10,589 reports
DYSPNOEA10,201 reports
VOMITING9,634 reports
DIARRHOEA9,361 reports
RASH8,753 reports
OFF LABEL USE8,093 reports
DIZZINESS7,898 reports
PYREXIA7,681 reports
PRURITUS7,652 reports
ACUTE KIDNEY INJURY6,465 reports
DRUG HYPERSENSITIVITY6,401 reports
ASTHENIA6,216 reports
JOINT SWELLING6,100 reports
ANXIETY5,956 reports
CONDITION AGGRAVATED5,802 reports
PAIN IN EXTREMITY5,763 reports
MALAISE5,714 reports
ABDOMINAL PAIN UPPER5,692 reports
HYPERSENSITIVITY5,687 reports
PERIPHERAL SWELLING5,539 reports
NASOPHARYNGITIS5,527 reports
ABDOMINAL DISCOMFORT5,397 reports
INSOMNIA5,327 reports
BACK PAIN5,166 reports
URTICARIA5,166 reports
WEIGHT INCREASED5,146 reports
ABDOMINAL PAIN4,931 reports
SINUSITIS4,836 reports
DEPRESSION4,816 reports
CONFUSIONAL STATE4,765 reports
ALOPECIA4,706 reports
SWELLING4,512 reports
CHRONIC KIDNEY DISEASE4,442 reports
INFECTION4,441 reports
TOXICITY TO VARIOUS AGENTS4,423 reports
FALL4,395 reports
RHEUMATOID ARTHRITIS4,344 reports
DECREASED APPETITE4,166 reports
WEIGHT DECREASED4,133 reports
HYPERTENSION4,057 reports
PNEUMONIA4,057 reports
GENERAL PHYSICAL HEALTH DETERIORATION3,961 reports
CHEST PAIN3,920 reports
COUGH3,905 reports
MUSCULOSKELETAL STIFFNESS3,835 reports
LOWER RESPIRATORY TRACT INFECTION3,818 reports
BLISTER3,775 reports
GAIT DISTURBANCE3,740 reports
GASTROINTESTINAL DISORDER3,703 reports
DRUG INTOLERANCE3,683 reports
ARTHROPATHY3,676 reports
HYPOAESTHESIA3,630 reports
DISCOMFORT3,579 reports
RENAL FAILURE3,547 reports
SOMNOLENCE3,509 reports
STOMATITIS3,471 reports
HEPATIC ENZYME INCREASED3,464 reports
PRODUCT USE IN UNAPPROVED INDICATION3,397 reports
INTENTIONAL OVERDOSE3,378 reports
INJURY3,365 reports
PARAESTHESIA3,352 reports
CONTUSION3,347 reports
INFUSION RELATED REACTION3,303 reports
OVERDOSE3,234 reports
MUSCLE SPASMS3,211 reports
IMPAIRED HEALING3,163 reports
FEELING ABNORMAL3,083 reports
CONSTIPATION3,068 reports
IRRITABLE BOWEL SYNDROME3,053 reports
DEATH3,032 reports
SYNOVITIS2,990 reports
PERICARDITIS2,986 reports
DRUG INTERACTION2,958 reports
HYPOTENSION2,914 reports
COMPLETED SUICIDE2,854 reports
SYSTEMIC LUPUS ERYTHEMATOSUS2,849 reports
THERAPEUTIC PRODUCT EFFECT DECREASED2,846 reports
PRODUCT USE ISSUE2,842 reports
MUSCLE INJURY2,824 reports
DUODENAL ULCER PERFORATION2,763 reports
FOLLICULITIS2,756 reports
CONTRAINDICATED PRODUCT ADMINISTERED2,749 reports
SUICIDE ATTEMPT2,744 reports
PEMPHIGUS2,718 reports
ANAEMIA2,714 reports
GLOSSODYNIA2,712 reports
ANGIOEDEMA2,698 reports
WOUND2,689 reports
ERYTHEMA2,664 reports
HAND DEFORMITY2,644 reports
HELICOBACTER INFECTION2,643 reports
MIGRAINE2,614 reports
MATERNAL EXPOSURE DURING PREGNANCY2,604 reports
SLEEP DISORDER2,546 reports
PSORIATIC ARTHROPATHY2,545 reports

Key Safety Signals

  • Acute kidney injury is a key safety signal, with 6,465 reports.
  • Gastrointestinal issues, including ulcers and perforation, are also significant, with 2,763 reports.
  • Drug interactions and overdose are notable, with 2,958 and 3,234 reports respectively.
  • Renal failure and hypertension are also important signals, with 3,547 and 4,057 reports respectively.

Patient Demographics

Adverse event reports by sex: Female: 111,884, Male: 61,245, Unknown: 600. The most frequently reported age groups are age 44 (3,366 reports), age 43 (2,928 reports), age 59 (2,643 reports). These demographics reflect reporting patterns and may not represent the full patient population.

Report Outcomes

Out of 191,663 classified reports for IBUPFROFEN:

  • Serious: 139,843 reports (73.0%) — includes hospitalization, disability, life-threatening events, or death
  • Non-Serious: 51,820 reports (27.0%)
Serious 73.0%Non-Serious 27.0%

The FDA classifies an adverse event as “serious” if it results in death, hospitalization, disability, congenital anomaly, or requires intervention to prevent permanent damage.

Demographics Breakdown

Reports by Sex

Female111,884 (64.4%)
Male61,245 (35.3%)
Unknown600 (0.3%)

Reports by Age

Age 443,366 reports
Age 432,928 reports
Age 592,643 reports
Age 572,526 reports
Age 542,520 reports
Age 582,518 reports
Age 502,515 reports
Age 612,509 reports
Age 532,506 reports
Age 602,473 reports
Age 552,471 reports
Age 622,442 reports
Age 632,412 reports
Age 522,364 reports
Age 562,359 reports
Age 492,325 reports
Age 512,277 reports
Age 422,263 reports
Age 482,196 reports
Age 652,189 reports

Demographics reflect voluntary FDA adverse event reporting patterns and may not represent the full patient population.

Drug Interactions & Warnings

Ibuprofen can interact with other medications, and patients should be cautious about overuse, which can lead to serious gastrointestinal and renal issues.

What You Should Know

If you are taking Ibupfrofen, here are important things to know. The most commonly reported side effects include drug ineffective, pain, fatigue, nausea, headache. While many of these may be mild and temporary, you should contact your healthcare provider if any symptoms are severe or persistent. Follow the prescribed dosage and duration of use to minimize the risk of adverse reactions. Be aware of potential interactions with other medications and consult a healthcare provider if you have any concerns. If you experience a serious adverse reaction, seek emergency medical attention immediately or call 911. You can report side effects to the FDA's MedWatch program at 1-800-FDA-1088.

Regulatory Context

The FDA continues to monitor Ibuprofen's safety, and regulatory actions may be taken if serious adverse events increase.

Frequently Asked Questions

How many adverse event reports has the FDA received for Ibupfrofen?

The FDA has received approximately 482,732 adverse event reports associated with Ibupfrofen. These reports come from healthcare professionals, consumers, and manufacturers through the FDA Adverse Event Reporting System (FAERS). Note that the number of reports does not directly indicate the frequency of side effects, as adverse events are voluntarily reported and may be underrepresented.

What are the most commonly reported side effects of Ibupfrofen?

The most frequently reported adverse events for Ibupfrofen include Drug Ineffective, Pain, Fatigue, Nausea, Headache. By volume, the top reported reactions are: Drug Ineffective (15,237 reports), Pain (14,705 reports), Fatigue (14,005 reports). These figures reflect FDA adverse event reports and may not represent the true incidence rate of these side effects in all patients taking Ibupfrofen.

What percentage of Ibupfrofen adverse event reports are serious?

Out of 191,663 classified reports, 139,843 (73.0%) were classified as serious and 51,820 as non-serious. The FDA classifies an event as "serious" if it results in death, hospitalization, disability, or other medically significant outcomes. A higher serious-event ratio warrants closer attention but does not necessarily mean the drug is unsafe.

Who reports adverse events for Ibupfrofen (by sex)?

Adverse event reports for Ibupfrofen break down by patient sex as follows: Female: 111,884, Male: 61,245, Unknown: 600. This distribution reflects reporting patterns rather than actual risk differences between groups. Reporting rates can be influenced by prescribing patterns, disease demographics, and reporting behavior.

What age groups report the most side effects for Ibupfrofen?

The most frequently reported age groups for Ibupfrofen adverse events are: age 44: 3,366 reports, age 43: 2,928 reports, age 59: 2,643 reports, age 57: 2,526 reports, age 54: 2,520 reports. Age-related reporting patterns can reflect both the demographics of the patient population and potential age-related susceptibility to certain side effects.

Who manufactures Ibupfrofen?

The primary manufacturer associated with Ibupfrofen adverse event reports is Amerisource Bergen. Multiple manufacturers may produce generic versions of this drug. The manufacturer listed reflects the most frequently reported brand in FDA adverse event data.

What other side effects have been reported for Ibupfrofen?

Beyond the most common reactions, other reported adverse events for Ibupfrofen include: Arthralgia, Dyspnoea, Vomiting, Diarrhoea, Rash. Less common side effects can still be clinically significant. Patients should report any unusual symptoms to their healthcare provider.

How do I report a side effect from Ibupfrofen?

You can report adverse events from Ibupfrofen to the FDA through their MedWatch program at www.fda.gov/medwatch, by calling 1-800-FDA-1088, or by completing Form FDA 3500. Healthcare professionals, consumers, and manufacturers can all submit reports. Reporting helps the FDA monitor drug safety after approval.

What is Ibupfrofen's safety score and what does it mean?

Ibupfrofen has a safety concern score of 65 out of 100 (elevated concern). This score is calculated from the ratio of serious to non-serious adverse events, the diversity of reported reactions, and the overall volume of reports relative to usage. Most common reactions are mild and include pain, fatigue, and nausea.

What are the key safety signals for Ibupfrofen?

Key safety signals identified in Ibupfrofen's adverse event data include: Acute kidney injury is a key safety signal, with 6,465 reports.. Gastrointestinal issues, including ulcers and perforation, are also significant, with 2,763 reports.. Drug interactions and overdose are notable, with 2,958 and 3,234 reports respectively.. Renal failure and hypertension are also important signals, with 3,547 and 4,057 reports respectively.. These signals are derived from patterns in FDA reports and should be discussed with a healthcare provider for personalized assessment.

Does Ibupfrofen interact with other drugs?

Ibuprofen can interact with other medications, and patients should be cautious about overuse, which can lead to serious gastrointestinal and renal issues. Always inform your healthcare provider about all medications, supplements, and over-the-counter drugs you are taking before starting Ibupfrofen.

What should patients know before taking Ibupfrofen?

Follow the prescribed dosage and duration of use to minimize the risk of adverse reactions. Be aware of potential interactions with other medications and consult a healthcare provider if you have any concerns.

Are Ibupfrofen side effects well-documented?

Ibupfrofen has 482,732 adverse event reports on file with the FDA. Serious events such as acute kidney injury and gastrointestinal issues are reported but less frequent. The volume of reports for Ibupfrofen reflects both the drug's usage level and the vigilance of the reporting community.

What is the FDA's position on Ibupfrofen?

The FDA continues to monitor Ibuprofen's safety, and regulatory actions may be taken if serious adverse events increase. For the most current regulatory information, check the FDA's drug labeling database or consult your pharmacist.

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Important Disclaimer: This content is generated by AI analysis of FDA adverse event reports and is provided for informational purposes only. It is not medical advice. Adverse event reports submitted to the FDA do not prove that a medication caused the reported side effect. Always consult your healthcare provider before starting, stopping, or changing any medication. If you experience a serious side effect, contact your doctor or call 911 immediately.