ScienceInsights

Rectal bleeding has many possible causes, from hemorrhoids to more serious conditions. Learn what the blood color and timing can tell you about what's going on.

Leg pain can have many causes. Learn how to ease discomfort at home, when to stretch, and when it's time to see a doctor.

Bunions don't always need surgery. Learn how the right shoes, exercises, and simple tools can reduce pain and slow progression over time.

Vaginal or anal itching can have many causes, from yeast infections to skin conditions. Learn what's behind the itch and how to tell them apart.

Learn what to avoid after cataract surgery, from swimming and exercise to driving and eye makeup, and how long each restriction typically lasts.

From antihistamines to saline rinses, here's what the evidence says actually helps with a runny nose and sneezing — whether it's allergies or a cold.

Facial itching can stem from dry skin, irritating products, mites, or underlying conditions. Learn what's likely causing yours and how to find relief.

Heel pain has many possible causes, from plantar fasciitis to nerve issues. Here's how to tell them apart and find the right path to relief.

Dark spots on skin have several causes, from sun exposure to hormonal changes. Learn what's behind yours and which treatments actually help.

Minor burns heal faster with the right home care. Learn what actually helps, from cooling and moisture to nutrition and infection warning signs.