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Statin Side Effects: New Research Challenges Common Concerns

Published February 11, 2026, 09:22
Statin Side Effects: New Research Challenges Common Concerns

A new, extensive study from the University of Oxford challenges the widely held belief that statins cause significant side effects. The study, published in The Lancet and based on data from over 154,000 participants, found that most of the adverse effects listed in the drug's leaflets were not significantly more frequent in those taking the medication compared to those receiving a placebo. The analysis included data from 23 large clinical trials, comparing statins with placebo and more intensive versus less intensive statin therapy. No statistically significant increase in risk was found for most of the reported side effects, such as cognitive impairment, memory loss, depression, sleep disorders, erectile dysfunction, or fatigue. A small increase was observed in liver enzyme abnormalities in blood tests, however, there was no increase in serious liver diseases. These findings contradict concerns that have led many patients to discontinue or avoid statin treatment, despite their proven cardiovascular benefits. The lead author of the study, Christina Reith, emphasizes that statins are life-saving drugs and that fears about their safety are often unfounded. The study provides strong evidence that the benefits of taking statins far outweigh the risks, and that concerns about side effects may be exaggerated.