For years, doctors have heard the same complaint from patients on statins: their muscles hurt. Some describe general achiness, others struggle with weakness, and in rare cases, people end up in the ...

Statins are a cornerstone of heart health, but muscle pain and weakness cause many patients to quit taking them. Scientists have now identified the precise molecular trigger behind these side effects.

Signs of multiple sclerosis may surface years before diagnosis, as patients use healthcare more often for early symptoms.