ScienceInsights

MASD, or moisture-associated skin damage, covers four distinct conditions that affect the skin barrier. Learn what causes them and who is most at risk.

Narcolepsy diagnosis usually starts with your primary care doctor, but a sleep specialist leads treatment. Here's who to see and what to expect.

Too much exercise can harm your heart, hormones, and immune system. Learn how to recognize the warning signs and find a healthy balance for your body.

Stage 2 dementia involves subtle memory changes that can be hard to distinguish from normal aging. Here's what to expect and how to respond early.

Dry, red, or itchy eyes? Learn how to choose the right drops, when to use warm or cold compresses, and which lifestyle changes can bring lasting relief.

Learn how bacterial pneumonia is treated with antibiotics, what to expect during recovery, and how to manage symptoms at home.

Matcha is safe for most people, but high doses can cause caffeine side effects, digestive issues, and more. Here's what the research actually says.

Learn how to take amlodipine safely, including the best time to take it, common side effects, and why avoiding grapefruit matters.

Stress management is more than just relaxing. Learn what it really means, the key approaches, and how to build a plan that actually works for you.

From diet and exercise to medication and surgery, here's what actually works for treating obesity and keeping weight off long term.