About Crestor(Rosuvastatin )

Rosuvastatin is a member of the drug class of statins, used to treat hypercholesterolemia and related conditions, and to prevent cardiovascular disease. It is currently being marketed by the pharmaceutical company AstraZeneca as Crestor®.

Presentation

Rosuvastatin is available as Crestor in tablet form (5, 10, 20, or 40 mg) for oral administration. Tablets are pink, round or oval (40 mg), biconvex, film-coated, and imprinted with "ZD4522" and tablet strength. Japanese approval is in the dose range of 2.5 mg to 20 mg; therefore, smaller dose tablet forms might also be available outside the United States . Note that 97% of worldwide sales have been at or below the 20 mg dose.

Effects on cholesterol levels

The effects of rosuvastatin on LDL cholesterol are dose-related. At the 10mg dose, the average LDL cholesterol reduction was found to be 46% in one trial. Increasing the dose from 10 mg to 40 mg gave a modest increase of an additional 9% absolute reduction in LDL levels (55% below baseline levels).

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