Which medication is primarily used for the management of hyperlipidemia?

Atorvastatin is primarily used for the management of hyperlipidemia because it belongs to a class of medications known as statins. Statins work by inhibiting HMG-CoA reductase, an enzyme involved in the production of cholesterol in the liver, thus effectively lowering levels of low-density lipoprotein (LDL) cholesterol and triglycerides while simultaneously raising high-density lipoprotein (HDL) cholesterol. This mechanism helps reduce the risk of cardiovascular diseases associated with high cholesterol levels.

Other medications listed, such as warfarin, atenolol, and diltiazem, have different primary indications. Warfarin is an anticoagulant used to prevent blood clots, while atenolol is a beta-blocker typically prescribed for hypertension and certain heart conditions. Diltiazem is a calcium channel blocker used to treat hypertension and angina. None of these medications is primarily effective in managing hyperlipidemia, establishing atorvastatin as the correct choice for this particular query.