feelings in certain people, although evidence remains mixed across studies.
Health
Other factors include individual genetics, dosage, interactions with other medications, or existing health conditions. For example, higher doses or certain combinations may increase the likelihood of noticing effects.
Recent large-scale reviews, including those published in The Lancet, indicate that many commonly attributed side effects show weaker causal links in randomized trials than previously thought. Muscle symptoms, for instance, appear in about 1% more people on statins versus placebo in some analyses.