Avas (Atorvastatin) Tablets 20mg is a medication used to lower high cholesterol levels in the blood. It works by blocking the production of cholesterol in the liver. High cholesterol levels can increase the risk of heart disease, stroke, and other cardiovascular problems. Avas (Atorvastatin) Tablets 40mg is usually taken once daily, with or without food, or as directed by a healthcare provider. It may take several weeks to see the full benefits of treatment, and it is important to continue taking the medication even if cholesterol levels have improved. As with all medications, it is important to follow the dosing instructions and recommendations of a healthcare provider, and to inform your doctor of all medications and supplements you are taking, as Avas (Atorvastatin) Tablets 40mg can interact with other drugs and cause serious side effects.