Atorvastatin is a medication commonly prescribed to help lower cholesterol levels in the blood. It belongs to a class of drugs known as statins, which work by blocking a substance your body needs to make cholesterol. By reducing cholesterol, atorvastatin can help prevent heart disease and reduce the risk of heart attacks and strokes. Patients taking atorvastatin may also be advised to follow a healthy diet and exercise plan to enhance its effectiveness. Like all medications, it can have side effects, so it's important for individuals to discuss their health history with a healthcare provider before starting treatment.