ScienceInsights

Chlamydia often causes no symptoms, making testing essential. Learn what signs to watch for, who should get tested, and what to do after a positive result.

Learn to recognize alcohol poisoning symptoms, how they differ from being drunk, and what to do if someone needs help.

Ozempic lasts 56 days unrefrigerated, Wegovy only 28. Learn how long each semaglutide product stays safe at room temperature and how to store it while traveling.

Most broken toes heal at home with rest, ice, and buddy taping—but some fractures need a doctor. Here's how to tell the difference and care for yours.

Valacyclovir clears your system in about 24 hours, but kidney function and age can affect how long it actually stays in your body.

Healing a broken collarbone takes more than just resting it. Learn which common mistakes can slow recovery or lead to complications.

At 5 weeks, your baby is tiny but busy. Here's what's actually developing, what shows on an ultrasound, and why this week is a big deal.

Pregnancy dreams are common even when you're not expecting. Here's what psychology says about why your brain uses this symbol and what it might reflect.

B12 can lift energy within weeks, but nerve recovery takes much longer. Here's what to realistically expect from supplements or injections.

Three-year-olds need 10–13 hours of sleep daily, naps included. Here's how to tell if your child is getting enough and when to drop the nap.