ScienceInsights

Vaginal burning after sex can stem from dryness, infections, allergies, or hormonal changes. Here's how to identify the cause and find relief.

Low urine output can signal kidney trouble, dehydration, or dangerous waste buildup. Learn what causes it, what risks it carries, and when to seek care.

From cold compresses to retinol to blepharoplasty, here's what actually reduces under-eye bags based on what's causing them.

Sleep needs vary by age and person. Learn what the research says about healthy sleep duration and how to find the right amount for you.

Egg whites offer around 3–4g of protein each, but cooking them makes that protein easier to absorb. Here's how they stack up and how to use them well.

Deep pimples need a different approach than surface breakouts. Learn which treatments actually work and when to see a dermatologist.

A 5 mg Adderall dose typically lasts 4–6 hours, but your age, metabolism, and other factors can shift that window significantly.

Pinworms are small, white, thread-like worms visible near the anus at night. Learn how to spot them and tell them apart from lint or other fibers.

Ketamine therapy combines a fast-acting brain treatment with guided psychotherapy. Here's how it works, what sessions feel like, and whether it might be right for you.

Ropinirole interacts with several common drugs, foods, and habits. Learn what to avoid, including antibiotics, alcohol, and smoking, to stay safe.