There's no good evidence that statins cause or trigger ALS , also known as Lou Gehrig's disease. However, there have been reports of people who have developed ALS while taking statins. Other studies have shown a decreased risk of ALS in people who take statins.
[URL unfurl="true"]https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/expert-answers/statins/faq-20058141[/URL]
