| Atorvastatin works by blocking an enzyme in the liver that your body uses to make cholesterol. When less cholesterol is produced, the liver takes up more cholesterol from the bloodstream. This results in lower levels of cholesterol circulating in your blood. How long does it take Atorvastatin to work? In medical studies of people with high cholesterol, Atorvastatin, taken once a day, had the following effects at doses of 10 to 80 mg: Lowered total cholesterol by 29-45%. Lowered LDL cholesterol, the "bad" cholesterol, by 39-60%. Increased HDL cholesterol, the "good" cholesterol, by 5-9%. Lowered triglyceride levels by 19-37%. Generally, Atorvastatin works within 2 weeks. The full effect is usually seen within 4 weeks and lasts as long as you continue taking it. Always take Atorvastatin as directed by your healthcare professional. Generally, Atorvastatin works within 2 weeks. The full effect is usually seen within 4 weeks and lasts as long as you continue taking it. Always take Atorvastatin as directed by your healthcare professional. Atorvastatin is generally well tolerated and side effects are usually mild. In studies, the most common side effects associated with Atorvastatin were constipation, flatulence, indigestion, and abdominal pain. If you are prescribed Atorvastatin, your healthcare professional may want to conduct routine blood tests to check your liver function before and after starting treatment. Be sure to tell your healthcare professional if you have any allergies to food or medication. Also, report promptly any unexplained muscle pain, tenderness, or weakness, particularly if accompanied by discomfort or fever, as these symptoms may be signs of serious side effects. For information about taking Atorvastatin along with other medicines, see your doctor or pharmacist. If you experience side effects, be sure to tell your doctor or other healthcare professional. Cholesterol is not a deadly poison, but a substance vital to the cells of all mammals. There are no such things as good or bad cholesterol, but mental stress, physical activity and change of body weight may influence the level of blood cholesterol. A high cholesterol is not dangerous by itself, but may reflect an unhealthy condition, or it may be totally innocent. The International Network of Cholesterol Skeptic Here are the facts! Click on the blue arrows if you want the scientific evidence! The following Information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. |