ScienceInsights

Belly button pain can stem from hernias, appendicitis, infections, or digestive issues. Learn what's likely causing yours and when to seek medical care.

A resting heart rate of 48 bpm is often a sign of good fitness, but age, medications, and symptoms can change what it means for you.

Some UTIs can be managed naturally. Learn which remedies like D-mannose, cranberry, and probiotics actually have evidence behind them, and when to see a doctor.

Learn what it takes to become a registered cardiac sonographer, from education and clinical hours to certification exams and daily work life.

Left-side stomach pain can stem from many causes, from gas to kidney stones. Learn what's likely behind your discomfort and when it needs urgent care.

When you take ashwagandha matters. Morning works well for stress and focus, while evening may suit sleep better. Here's how to find your ideal timing.

Early action makes the biggest difference with cold sores. Learn which treatments actually work, what to skip, and how to reduce future outbreaks.

Lying down makes congestion worse, but your sleep position and bedroom setup can help you breathe easier and get better rest with a stuffy nose.

Viagra has a 4-hour half-life, but effects and side effects follow their own timeline. Here's what actually happens after you take it.

Alcohol withdrawal can be fatal through seizures, heart failure, and more. Here's why it happens and who's most at risk.