ScienceInsights

Swollen gums can often be eased at home with salt water rinses, cold compresses, and better brushing habits — plus tips on when to see a dentist.

Rectal prolapse (sometimes called pink sock) happens when the rectum slips outside the body. Learn what causes it, how it's treated, and when to seek urgent care.

ICU nurses typically care for 1-2 patients at a time, but ratios vary by specialty, location, and staffing conditions — and the difference affects patient outcomes.

Learn how to apply KT tape for Achilles tendonitis, including where to place each strip, how long to wear it, and when taping may not be right for you.

A shifting hairline isn't always hair loss. Learn how to tell the difference between a maturing hairline and pattern baldness, and what you can do about it.

Getting dentures involves more steps than most people expect. Here's a practical look at the process, from extractions to fittings and recovery.

When Ibrance stops working for breast cancer, molecular testing helps guide what comes next, from targeted therapies to chemo and newer options.

Mucinex and Robitussin often share the same active ingredients—here's how to pick the right one for your cough.

Excessive sleepiness in COPD often comes from CO2 buildup, poor nighttime breathing, and chronic inflammation — not just tired lungs.