Simvastatin is used along with a proper diet to help lower “bad” cholesterol and fats (such as LDL, triglycerides) and raise “good” cholesterol (HDL) in the blood. It belongs to a group of drugs known as “statins
SIDE EFFECTS Many people using this medication do not have serious side effects. A very small number of people taking simvastatin may have mild memory problems or confusion. This drug may infrequently cause muscle problems (which can rarely lead to very serious conditions called rhabdomyolysis and autoimmune myopathy). Tell your doctor right away if you develop any of these symptoms during treatment and if these symptoms persist after your doctor stops this drug: muscle pain/tenderness/weakness (especially with fever or unusual tiredness), change in the amount of urine.This medication may rarely cause liver problems. If you notice any of the following rare but serious side effects, tell your doctor immediately: yellowing eyes/skin, dark urine, severe stomach/abdominal pain, persistent nausea/vomiting.A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergicreaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.