Atorvastatin (Brelvastin) 20mg Antihyperlipidemic Tablets 100's is a medication used to manage high cholesterol levels and reduce the risk of cardiovascular diseases. Atorvastatin, a statin drug, works by inhibiting an enzyme in the liver that produces cholesterol, helping to lower levels of "bad" cholesterol (LDL) and triglycerides, while raising "good" cholesterol (HDL). This action helps to prevent conditions like heart attacks, strokes, and other heart-related issues. The 100-tablet pack provides a longer treatment supply. It is important to follow your doctor's instructions when taking this medication.