As observed and known, atorvastatin, a second generation lipid lowering agent causes myalgia which is seen in lesser extent and in lesser severity with rosuvastatin therapy. Furthermore, atorvastatin is prone to type-II diabetes mellitus, and patients with hepatic dysfunction should avoid atorvastatin as it alters the normal SGPT and others liver functioning enzymes’ secretion and their functions. Atorvastatin also causes erectile dysfunction in long term treatment.
On the other hand, rosuvastatin is a third generation lipid lowering agent which shows almost least extent of the above stated adverse effects caused by atorvastatin and the biggest advantage of rosuvastatin is- it doesn’t causes hepatic dysfunction, thus can be prescribed in jaundice patients.
Though atorvastatin is prescribed most all around the world frequently as a first choice of lipid lowering agent. As now we have updated drug in hand, shouldn't we use that instead?