A method of prevention and treatment of vascular and age-related disorders by inhibition or reduction of Interleukin-6 inflammation through regulation of cholesterol metabolism and isoprenoid depletion, in a human or other animal subject. Said method comprises administering, to said subject, in amounts which have the effect of ameliorating the vascular and age-related disorders, a cholesterol lowering agent or technique selected from the group including of (i) low cholesterol or low fat diet (ii) sequestrants (cholestyramine, colestipol and dialkylaminoalkyl derivatives of a cross-linked dextran), (iii) nicotinyl alcohol, nicotinic acid or a salt thereof, (iv) PPAR.alpha. agonists such as fenofibric acid derivatives (gemfibrozil, clofibrate, fenofibrate and benzafibrate), (v) inhibitors of cholesterol absorption for example beta-sitosterol and (acyl CoA:cholesterol acyltransferase) inhibitors for example melinamide and (vi) probucol, an ester thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof.