Simvastatin is a type of medicine that helps people who have high cholesterol. Cholesterol is something inside our bodies that can build up and cause problems if there is too much of it. Simvastatin helps to keep our cholesterol levels in check, kind of like a superhero for our bodies. It is usually taken as a pill, and it works by stopping our bodies from making too much cholesterol. Just remember, Simvastatin is a medicine that helps keep our bodies healthy by managing our cholesterol levels.