The Risks Associated with Ibuprofen
Written by Susan Parker | Updated on May 28, 2025
Reviewed by Susan Parker
Key Takeaways
Ibuprofen may increase heart attack risk.
Low-dose NSAIDs can harm gut health.
Many exceed safe ibuprofen dosage.
Frequently Asked Questions
Key Takeaways
Ibuprofen may increase heart attack risk.
Low-dose NSAIDs can harm gut health.
Many exceed safe ibuprofen dosage.
Frequently Asked Questions
(Second Part)
For a long time, ibuprofen has been a popular choice for alleviating headaches, muscle pain, and inflammation – it's convenient, easily accessible, and seemingly harmless when used correctly. However, beneath its image as a safe pain reliever lies a growing body of research that raises concerning questions. Could this widely used over-the-counter medication be posing serious risks to your heart and gastrointestinal system? Recent findings suggest that even short-term usage may have consequences that go beyond what most people realize.
Possible Heart Risks – Studies suggest that ibuprofen might elevate the risk of heart attack, especially with higher doses or prolonged usage.
Damage to the Gastrointestinal Tract – Research has shown that even low doses of NSAIDs can contribute to issues with gut permeability, potentially leading to long-term health complications.
Common Misuse – Many users exceed the recommended daily ibuprofen dosage, unintentionally heightening the risk of severe side effects.
The over-the-counter pain reliever ibuprofen appears to be safe for short-term use within recommended doses, based on conducted trials. In a previous article discussing the dangers of ibuprofen, we delved into the potential health risks associated with its usage, including concerns about heart health and gastrointestinal harm.
However, as mentioned in the previous issue, alarming reports surfaced in the media in 2017 that cast doubt on the safety of ibuprofen for heart health.
Researchers from McGill University in Montreal, Canada, sought to assess the risk of heart attacks in individuals taking non-steroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen.
They analyzed data from eight existing studies involving a total of 446,763 individuals. The researchers discovered that those who used ibuprofen had a 48% higher risk.1
This increased risk was observed across individuals taking any dosage, whether high or low, for a duration of one to seven days. However, this group likely included individuals consuming amounts exceeding the over-the-counter maximum of 1,200 mg per day.
When specifically examining those taking less than 1,200 mg of ibuprofen for eight to 30 days, the heightened risk of heart attack was only four percent.
The packaging advises over-the-counter users to not exceed two 200 mg tablets at once, with doses spaced six hours apart and a maximum of three doses per day. This guideline is based on the maximum daily dose of 1200 mg.
Based on this study, I do not outright condemn the over-the-counter use of the medication. Unfortunately, this study does not provide definitive answers. . .
Another study revealed that ibuprofen raised the risk of out-of-hospital cardiac arrest by 31% in a Danish population.2
A co-author of the study, a professor of cardiology named Gunnar Gislason, expressed concerns about the sale of NSAIDs in convenience stores, suggesting they should only be available in pharmacies where guidance on safe usage is accessible.
He also recommended that individuals with existing cardiovascular issues or multiple heart disease risk factors should likely avoid these medications.3
This study relied on data from physician prescriptions, typically for more serious conditions, at higher dosages, and for longer durations than what is typically seen among individuals purchasing ibuprofen over the counter.
Christopher O’Connor, MD, former Chief of Cardiology at Duke University in Durham, North Carolina, opposed the idea of restricting ibuprofen availability. He noted that most cases of cardiac arrest observed in the study involved elderly individuals with preexisting risk factors.
He emphasized, “I don’t want my 20-year-old son, who twists his ankle playing soccer, to endure pain because of fears surrounding ibuprofen consumption.”
He also highlighted that neglecting pain poses risks as well; pain can restrict blood vessels and negatively impact cardiovascular health.
Dr. David Kaufman, a Professor of Epidemiology at the Boston University School of Public Health, conducted a study to determine whether consumers purchasing ibuprofen from retailers adhere to the recommended dosages.
His study revealed that out of 1,326 individuals consuming ibuprofen over a span of seven days, 11% exceeded the daily limit.4
The FDA has made clear the risks associated with NSAIDs, issuing several warnings about them. The labeling explicitly states the potential for severe allergic reactions, significant stomach bleeding, and, excluding aspirin, an increased risk of heart attack, heart failure, and stroke. These medications should not be used for more than ten days.
Sharon Hertz, Deputy Director of the FDA's Division of Anesthesia, Analgesia, and Rheumatology Products, highlighted the challenges involved in assessing safety.
She remarked, “Current scientific data do not indicate an elevated risk of serious cardiovascular events with short-term, low-dose use of over-the-counter NSAIDs, but it remains unclear whether this is due to the absence of risk or the complexities in studying over-the-counter NSAID usage.”
In recent times, concerns have emerged regarding damage to the lower gastrointestinal tract.
Researchers from Spain discovered that “Increased gut permeability can occur as soon as 12 hours after the consumption of single doses of most NSAIDs.”5
Heightened intestinal permeability or “leaky gut” has been associated with various health conditions.
Using capsule endoscopy, an international research team, as published in Mayo Clinic Proceedings, explained that “even low-dose NSAIDs can cause damage to the gut lining and various clinical issues, such as bleeding and anemia, which might be challenging to diagnose.”
According to them, “even minor and subclinical damage to the intestinal lining can result in significant, although delayed, metabolic consequences that could seriously impact an individual’s health.”6
Despite decades of usage, we continue to uncover adverse effects stemming from NSAID consumption. As acknowledged by Dr. Hertz, there is no guarantee that even short-term, low-dose usage poses no risks to the cardiovascular system. It appears that a potentially greater threat might lie within the digestive system.
Summary
While ibuprofen has traditionally been viewed as a safe over-the-counter medication when used as directed, recent research indicates potential serious health risks. Studies link ibuprofen usage to an increased risk of heart attack, particularly with higher doses or prolonged use. Additionally, emerging evidence suggests that even low doses can contribute to gut permeability issues, potentially leading to long-term digestive health complications. Despite clear dosage instructions, many users surpass safe limits unknowingly, heightening the associated risks. Experts remain divided on whether there should be stricter regulations on ibuprofen, but it is crucial to exercise caution and awareness when using it.
Although generally considered safe when used as directed, recent studies indicate that even short-term usage may carry risks, especially for individuals with underlying health conditions.
Ibuprofen might contribute to cardiovascular issues by impacting blood clotting and elevating blood pressure, which can heighten the risk of heart attacks.
Symptoms may include stomach discomfort, bloating, nausea, gastrointestinal bleeding, or worsening digestive problems over time.
Experts recommend using ibuprofen only as needed and within the recommended dosages. Prolonged or excessive usage increases the likelihood of adverse effects.
Alternative options include acetaminophen for pain relief without anti-inflammatory properties, as well as natural remedies like turmeric and ginger, along with physical therapy for managing inflammation.
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