http://www.medications.com/effect/view/31191 I am a 58 year old who was on 10mg for about 10 years with no apparent side effects.My GP retired and the new Doctor said my dosage was low and quadrupled it to 40mg. Since I had been on the drug for so long on the low dose, with no problems I did not rela Mon, 23 Jun 2008 21:54:08 -0400 http://www.medications.com/effect/view/31191?item=9446 I was put on Simvastatin 2 months ago. 40mg. Since then I have gotten more tired, have extreme fatigue, nerves, though I am on a nerve med and have been for years. I am also Hypothyroid. Tonight is just the worst. I feel like I want to jump out of my http://www.medications.com/effect/view/31191?item=9446