ScienceInsights

Glaucoma rarely causes symptoms until vision is already lost. Learn who's at risk, what signs to watch for, and why regular eye exams are the real key to catching it early.

A 100/65 blood pressure reading is generally fine for most people, but context matters—your symptoms, posture, and health history tell the real story.

A standard shot of whiskey has around 70–100 calories, mostly from alcohol. Here's how proof, flavoring, and mixers affect the total.

Armpit pimples are usually harmless, but some need medical care. Learn what's causing yours and how to treat them at home.

Excess gas is usually tied to diet or swallowed air, but it can sometimes signal a food intolerance or digestive condition worth addressing.

STI rates are rising among older adults. Learn why seniors face unique risks, how symptoms can be misleading, and what Medicare covers for testing.

Simple, evidence-based habits like regular cardio, better sleep, and staying hydrated can meaningfully lower your resting heart rate over time.

Painkillers don't actually find your pain — they work throughout your body or brain. Here's how they manage to bring relief anyway.

About 3.4 million Americans live with epilepsy. Here's a breakdown of who's affected, where, and what the condition costs individuals and the healthcare system.

Strattera won't give you a focus boost if you don't have ADHD, and it comes with real risks like mood changes and cardiovascular effects.