ScienceInsights

Learn what foods and drinks to give a diabetic during low blood sugar, how the 15-15 rule works, and what to do in a severe emergency.

Cold sores heal faster with antiviral medication. Learn what actually works, how long you're contagious, and how to reduce future outbreaks.

Internal vaginal itching has several possible causes, from yeast infections and BV to hormonal changes. Here's how to tell them apart.

Back-of-foot pain when walking often comes down to a few common causes like Achilles tendinitis or heel bursitis, and most cases are manageable at home.

Ice, heat, arnica, vitamins — here's what actually helps bruises heal faster and what might slow things down.

A practical guide for parents on talking to 10-year-old boys about puberty, covering body changes, hygiene, emotions, and common worries.

Black and white dreams are more common than you'd think, and the reason why may have more to do with your TV habits than your brain chemistry.

A straightforward look at what trans vaginas look like after gender-affirming surgery, including anatomy, sensation, healing, and long-term care.

Nose pimples can be painful and tricky to treat. Learn what causes them, how to tell them apart from cold sores, and safe ways to get relief at home.

Red spots on your body can have many causes, from heat rash to viral infections. Learn what might be behind your skin changes and when to see a doctor.