Rosuvas (Generic Crestor or Rosuvastatin) is used to lower high levels of fatty substances in the blood called lipid (mainly cholesterol and trigylcerides), when changes to diet and exercise have failed to do this.
Lipitor (Atorvastin Calcium) is used in combination with diet modification to treat high cholesterol (hypercholesterolemia) in those at risk for heart disease.
Lipitor (Atorvastin Calcium) is used in combination with diet modification to treat primary hypercholesterolemia in those at risk for coronary artery disease who have not responded to other treatments alone.