ScienceInsights

24 grams of sugar is close to the daily added sugar limit for women and about half for men. Here's what that means for your health.

From timing your pain relievers right to heat therapy and magnesium, here are practical ways to ease period cramps that actually work.

Treat a fever blister faster by acting early. Learn which antiviral creams, patches, and home remedies actually work—and what to avoid.

Excess throat mucus is usually caused by post-nasal drip, reflux, or allergies — not dairy. Learn what's behind it and how to find relief.

15 mg of phenylephrine is within common dosing ranges, but it may not be as effective as you'd hope and carries real risks for some people.

Vagus nerve stimulators send electrical pulses to the brain to manage epilepsy, depression, and more. Learn how they work, their side effects, and long-term upkeep.

Learn how to add salicylic acid to your routine safely, find the right concentration, and avoid irritation while clearing acne over time.

STD symptoms vary widely by infection and some cause none at all. Learn what to watch for with common STDs like herpes, chlamydia, syphilis, and HIV.

Most pregnancy symptoms don't appear overnight. Here's a realistic week-by-week look at when early signs typically show up after conception.

One puffy eye can point to anything from a stye to allergies or an infection. Here's how to tell what's causing yours and when to see a doctor.