ScienceInsights

Painful periods are often caused by prostaglandins, but conditions like endometriosis can make things worse. Learn what helps and when to see a doctor.

From decongestants to saline rinses, here's a practical look at the medications and home remedies that can help ease sinus pressure.

Babies cough for many harmless reasons, but some coughs need a doctor's attention. Learn what's normal, what different coughs mean, and how to help your baby.

Cool water, OTC pain relief, and proper covering can ease minor burn pain at home—here's what actually helps and when to see a doctor.

Goosebumps are more than a quirky reflex. Learn why your skin reacts to cold and fear, and what science says about their surprising role in hair growth.

Baby hiccups after feeding are normal and may even support brain development. Here's what causes them and simple ways to bring relief.

When your stomach is off, what you eat matters. Learn which foods and drinks can help ease nausea and discomfort and what to avoid until you feel better.

Feeling nauseous while eating could stem from several causes, including dyspepsia, food sensitivities, or stress. Here's how to figure out what's behind yours.

Men account for most suicide deaths worldwide. Learn which men face the highest risk, why the gender gap exists, and what warning signs to watch for.

Most adults have a PD between 54–74mm, but what matters more is accuracy. Learn what PD means for your glasses and how to find yours.