Primary hypercholesterolemia (type IIa), mixed dyslipidemia (type IIb), or HoFH in patients who have not responded adequately to diet & other appropriate measures. Adjunctive therapy to diet to slow the progression of atherosclerosis in adult patients. 5 mg: Reduces LDL-C, Apo B, & triglycerides & increases HDL-C in hyperlipidemia including primary hypercholesterolemia (type IIa), mixed dyslipidemia (type IIb), & hypertriglyceridemia (type IV), & in patients w/ HoFH. Adjunctive therapy to lipid-lowering treatments or alone if such treatments are unavailable to reduce LDL-C, Total-C, & Apo-B in adult patients w/ homozygous familial hyperlipidemia. 40 mg: Reduces elevated Total-C, LDL-C, Apo B, non-HDL-C & triglycerides & increases HDL-C in adult patients w/ primary hyperlipidemia or mixed dyslipidemia. Adjunct to diet to reduce total-C, LDL-C & Apo B levels in adolescent boys & girls 10-17 yr w/ heterozygous familial hypercholesterolemia who are at least 1 yr postmenarche. Hypertriglyceridemia; primary dysbetalipoproteinemia (type III hyperlipoproteinemia). Adjunctive therapy to lipid-lowering treatments or alone if such treatments are unavailable to reduce LDL-C, Total-C, & Apo-B in adult patients w/ HoFH. Prevention of CV disease to reduce the risk of stroke, MI, arterial revascularization procedures.