Prevention Archive

The most common problems detected with a stethoscope are conditions that affect one of your heart valves—usually the aortic valve or the mitral valve. While often harmless, these problems sometimes require monitoring and treatment.

A positive TB skin test can raise questions about infection, exposure, and what happens next. Find out which follow-up steps may be needed.

A MRSA infection may be treatable, yet the bacteria can sometimes remain on the body and return. Find out what recovery and prevention involve.

In most cases, bee, wasp, or hornet stings can be treated with simple remedies. For example, placing a cold pack on the sting site helps reduce swelling. Applying over-the-counter hydrocortisone cream helps relieve swelling and itching, too. Taking an antihistamine—such as fexofenadine (Allegra) or loratadine (Claritin)—also eases itching. If symptoms persist for a few days, it’s time to call a doctor. If a severe allergic response develops—indicated by difficulty breathing or hives—it’s crucial to call 911 for help and get an injection of epinephrine as soon as possible.

Explore what doctors know about Bell’s palsy triggers, from stress to viral infections and diabetes, and why pinpointing a cause is tricky

AI-generated nutrition misinformation, also known as AI slop, is all too easy to find online. While some AI posts can offer helpful dietary guidance, watch for sensational claims, unverified credentials, and cherry-picked research. If health advice sounds too good to be true, it probably is.

Ringworm is a common, contagious skin infection caused by a fungus. Children can get it from other people who have it or from an infected animal. While it can be itchy and unpleasant, ringworm is usually harmless.

Bicycling offers joint-friendly aerobic exercise, builds leg muscles, and aids recovery after knee or ankle surgery. The most appropriate type of bicycle—road, mountain, hybrid, or adaptive (recumbent, tricycle, hand cycle)—depends on where people ride and their abilities.

Most people with early-stage Lyme disease symptoms develop a rash, but it often lacks bull’s-eye features—which many people have been told to look for. Other signs of Lyme disease include headache, neck pain, joint aches, and fatigue.

It’s possible for people of any age to contract sexually transmitted infections (STIs). STIs are sometimes symptom-free, making them easy to miss, pass along, and ignore.