Sign Up for a ChaCha Account. Sign up for ChaCha and you'll be able to easily get answers from thousands of ChaCha Guides on the Web and on your mobile phone, see your answer history, and stay up to date with the latest updates from ChaCha.
Common simvastatin side effects may include: 1  headache; 2  constipation, nausea, stomach pain; or. 3  cold symptoms such as stuffy nose, sneezing, sore throat.
I'm not taking it any more and my cholesterol numbers are fine. Read what I did to lower bad cholesterol and stop taking statins for good before simvastatin side effects get too bad! A small percent of patients (less than 1 percent) taking simvastatin experience joint pain.Joint pain is listed as one of the possible simvastatin side effects in simvastatin package insert.Most patients taking simvastatin do not experience joint pain until being placed on a higher dose of the medication (for example, from 10 mg to 40 mg).'m not taking it any more and my cholesterol numbers are fine. Read what I did to lower bad cholesterol and stop taking statins for good before simvastatin side effects get too bad! A small percent of patients (less than 1 percent) taking simvastatin experience joint pain.