What are the benefits of retinol?

Retinol is the gold standard in anti-aging skin care; it increases collagen production and skin cell turnover, and stabilizes the supporting structures of the skin. Watch dermatologist Howard Sobel, MD, explain how retinol works and how to use it.

Don't waste your money! Check out our dermatologist-approved shopping list of proven skin care products before you buy.

Strategies for keeping medications and dosing schedules organized when treating congenital adrenal hyperplasia.

Find out about medications and lifestyle habits that can help lower your cholesterol for a healthier heart.

Cholesterol-lowering medications can reduce your risk of heart disease. Learn who may benefit and why.

Are you wondering if this popular supplement is a safe way to get more sleep? Get the facts.