ScienceInsights

Daily Advil use beyond 10 days carries real risks, from stomach bleeding to kidney damage. Here's what you should know before reaching for another dose.

Yes, there are several ways to test for strep throat. Learn about rapid tests, throat cultures, and at-home options to find what works for you.

Green, black, oolong, or hibiscus? Learn what the research says about each tea's health benefits and how to choose the right one for your goals.

Foot cramps can stem from dehydration, fatigue, or tight shoes. Learn what's causing yours and how to find relief fast.

Tingling in both hands can stem from nerve compression, nutrient deficiencies, or diabetes. Learn the common causes and when it's time to see a doctor.

The right shoes can ease Achilles tendonitis pain. Learn which features—like heel drop and cushioning—actually reduce tendon strain and what to avoid.

Light, meals, and timing all shape your circadian rhythm. Here's how to use each one to shift your sleep schedule back on track.

From Type 1 and Type 2 to rarer forms like MODY and LADA, here's a clear guide to the different types of diabetes and how they differ.

Peeling sunburned skin early can slow healing and irritate new skin. Here's what's actually happening under the surface and what to do instead.

Daily Benadryl use comes with real risks, from poor sleep to long-term cognitive concerns. Here's what to know and what to try instead.