http://www.medications.com/effect/view/30063 I have been on Simvastatins for a number of years, with no apparent side effects. Then last year I moved house and had to find a new doctor, who reviewed my medication. He doubled by dosage from 20mg to 40mg and now I feel as though I want to go to sleep al Sat, 18 Oct 2008 14:47:32 -0400 http://www.medications.com/effect/view/30063?item=13586 hello my name is anita im sorry i dont have an answer for you but i thought you may be able to help me.Appart from having high cholestrol my liver and kidneys are not working properly i dont know if that is due to high colestrol or not my doctor has put me http://www.medications.com/effect/view/30063?item=13586