What are the possible side effects of Lescol, Lescol XL?
Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug. Side effects may include: diarrhea, flu-like symptoms, headaches, muscle pain, sinus infection, stomach pain, stomach upset, tiredness, trouble sleeping When taking Lescol or Lescol XL, some people may develop more serious side effects, such as severe muscle problems that can sometimes lead to kidney problems, including kidney failure. You have a higher chance for developing muscle problems if you are taking certain other medicines with Lescol or Lescol XL. Another serious side effect is liver problems. Your doctor may do blood tests to check your liver before you start taking Lescol or Lescol XL, and periodically during treatment.