ScienceInsights

Simple breathing techniques, warm liquids, and a few household staples can calm a cough fast — here's what actually helps.

Benadryl's drowsiness and next-day grogginess are manageable. Learn why it happens and practical ways to reduce the effects or avoid them altogether.

14g of protein might be enough for some meals or lifestyles, but active people and older adults often need more. Here's how to think about it.

Can't fall asleep? Learn what's actually keeping you awake—from caffeine timing to screen light—and what you can do to sleep better tonight.

Hospital delirium is often mistaken for dementia, but it's a distinct condition. Learn what causes it, who's at risk, and whether it goes away.

Learn how clitoral stimulation leads to orgasm, with practical techniques for solo and partnered sex, plus tips for overcoming sensitivity issues.

Learn what a healthy period actually looks like, from cycle length and flow to color, clots, and pain, plus signs worth discussing with your doctor.

A VO2 max of 50 is above average for most ages, but what it means for your health and fitness depends on who you are and how it was measured.

Absence seizures are often mistaken for daydreaming. Learn how doctors use EEGs and clinical observation to reach an accurate diagnosis.

Insurance may cover gynecomastia surgery, but approval depends on diagnosis type, severity grading, and documentation. Here's what to expect.