ScienceInsights

From saline rinses to decongestants, find out which remedies actually help clear a stuffy nose and when to see a doctor.

At 14 weeks, morning sickness often eases and your bump starts showing. Here's what's happening with your baby and body right now.

Pulled your lower back? Learn what to do in the first 48 hours, how to manage pain, when to start moving, and what a realistic recovery looks like.

Peppermint oil can ease tension headaches, but its effects on migraines are more limited. Here's what the research actually shows and how to use it safely.

Most baby spit-up is normal, but some vomiting signals a real problem. Learn what's behind it and which signs mean it's time to call the doctor.

Simple lifestyle changes like exercise, better sleep, and diet shifts can meaningfully lower blood pressure without medication.

Peripheral neuropathy can range from mild tingling to serious complications like foot ulcers and autonomic dysfunction. Here's what shapes how far it progresses.

Flu deaths are rarely from the virus itself. Learn how pneumonia, sepsis, and heart complications can turn a common illness into a life-threatening emergency.

A shaking left hand can stem from caffeine or stress, but also essential tremor, Parkinson's, or medications. Learn what might be causing yours.

Bubbly urine is often harmless, but persistent foam can signal kidney issues or protein loss. Here's what causes it in men and when to see a doctor.