Vaccines and immunizations Archive

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

Pregnancy can change the balance of risks and benefits around flu vaccination. Key safety considerations may help guide a discussion with your obstetrician.

A 2026 national survey suggested that half of all American adults under 50—and 35% of older adults—get health information from social media influencers or podcasters, the minority of whom are health care professionals. People should be skeptical of any advice from these sources.

After most types of surgery, early and increased walking appears to support a smoother recovery. A 2026 study found that increased daily steps above pre-surgery levels were linked with shorter hospital stays, lower complication rates, and fewer readmissions.

Artificial intelligence (AI) chatbots can answer medical questions, but they don’t replace the medical judgment of doctors. For patients, AI is currently most useful for understanding medical conditions, explaining doctor’s notes and lab reports, and helping to prepare for doctor visits.

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

Staying at home during a power outage can be risky for your health. To be safe, take steps to maintain power for essential medical equipment, store medications properly, and prepare for other hazards.

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.

Bald spots or thinning hair in pre‑teen boys can happen for a number of reasons. These include scalp infections, tight hairstyles, immune conditions, or stress.