ScienceInsights

RLS is diagnosed through symptom criteria, not a single test. Learn how doctors confirm it, rule out similar conditions, and check for underlying causes.

Learn what body and room temperatures are safe for newborns, when to worry about fever or cold, and how to keep your baby comfortable day and night.

Scalp ringworm needs oral antifungals, not just cream. Learn which medications work, how to use medicated shampoo, and what to expect as it heals.

Sick with Influenza A? Learn how to treat symptoms at home, when antivirals help, and what signs mean it's time to see a doctor.

Ozempic can aid weight loss, but it comes with real trade-offs—from muscle loss and digestive issues to eye risks and rebound weight gain.

Breast cancer affects millions worldwide. Here's a clear look at global and U.S. case numbers, survival rates by stage, and racial disparities in outcomes.

Learn how your heart pumps blood, what each chamber does, and how electrical signals keep everything beating in rhythm.

Skin cancer can be flat, raised, or crusty depending on the type. Learn what each common form looks like and which changes are worth showing a doctor.

Acute bronchitis usually clears in 1–3 weeks, but that lingering cough is normal. Learn what's typical, what extends recovery, and when to see a doctor.

From exercise and diet to pelvic floor training and medication, here's what the evidence actually says about maintaining stronger, longer-lasting erections.