Consumer health basics
Do over-the-counter products work? Learn more about whether peptides, retinols and other anti-wrinkle cream ingredients help improve your skin.
Statin side effects can be uncomfortable but are rarely dangerous.
Male infertility often plays a role when couples have trouble conceiving. Find out what causes male infertility and available options for treatment.
Having a low sperm count can make conceiving a child difficult, but not necessarily impossible. Learn about possible causes and treatment.
How to administer first aid for insect bites or stings.
There's no good evidence that so-called fertility herbs and supplements actually improve fertility.
Some herbal supplements can have dangerous interactions with heart medications.
Coenzyme Q10 might help reduce the muscle aches some people experience while taking cholesterol-lowering drugs known as statins.
How to recognize and provide first aid for anaphylaxis.
Learn more about allergy medications. Find out what they do and how they can help your symptoms.