ScienceInsights

Learn what a healthy vaginal opening looks like, how it changes with age and arousal, and when to check in with a doctor.

Your liver can heal from alcohol damage, but not with detox teas. Learn what actually supports liver recovery and how long it takes.

Bleeding gums are usually caused by plaque buildup, but better brushing, flossing, and diet changes can help them heal within weeks.

Poor circulation can stem from clogged arteries, vein damage, diabetes, or daily habits. Learn what's behind it and how to improve blood flow.

A pinguecula is a small, yellowish bump on the white of your eye. Learn what causes it, what symptoms to expect, and how to keep your eyes comfortable.

Learn how to treat a sprained ankle based on severity, from early care and pain relief to rehab exercises and when to see a doctor.

Feeling nervous around someone you like? Your brain is juggling attraction, reward signals, and threat responses all at once. Here's what's actually going on.

Headache and nausea often go together for several reasons, from migraines and dehydration to more serious causes that need prompt medical care.

A honest look at what male orgasm actually feels like, from the buildup to the aftermath, and why the experience varies so much from person to person.

A neuropsych evaluation can feel intimidating, but knowing what to expect—from the tests to the results—makes the process much easier to navigate.