ScienceInsights

Most 3-month-olds need 14–17 hours of sleep a day, spread across naps and nighttime stretches that can feel anything but predictable.

Fear of death is common, but it doesn't have to take over your life. Learn practical, evidence-based ways to cope and find more peace.

Back-of-head pain can stem from muscle tension, nerve issues, or your neck. Learn the common causes and when it's time to see a doctor.

Going without sex affects vaginal health, mood, sleep, and more. Here's what the research actually says about abstinence and women's health.

Got a sneeze stuck that just won't come out? Here are a few simple tricks to finally get it out, plus what to avoid.

Learn how to do perineal massage during pregnancy, when to start, how often, and what the evidence actually says about reducing tearing during birth.

Colds are most contagious in the first 2–3 days, but when is it truly safe to be around others? Here's what the science says.

Find out which drinks can ease heartburn symptoms and which ones make it worse, including some surprising answers.

Find out how long to soak your feet in Listerine, how to prepare it, and what results you can realistically expect.

Primidone 50 mg treats epileptic seizures and essential tremors. Learn how it works, why dosing starts low, and what to expect during treatment.