ScienceInsights

Daily headaches often come down to a few common causes. Learn what keeps the cycle going and when it's worth seeing a doctor.

Learn which memory and thinking changes might signal dementia, how doctors evaluate symptoms, and what steps you can take if you're concerned.

A 25 mg dose of Viagra lasts nearly as long as a full pill. Here's what to expect, who it suits, and how to get the best results from a lower dose.

UTI back pain usually clears up within a few days of antibiotics, but kidney involvement can make it last longer. Here's what to expect and when to seek help.

Natural ways to manage your dog's IBS at home, from elimination diets and probiotics to calming stress-related flare-ups.

Oral vitamin C can support skin health, but absorption limits and mixed trial results mean it's not a simple fix. Here's what the science actually shows.

From cold compresses to eyelid surgery, here's how to choose the right treatment for your eye bags based on what's actually causing them.

Smoking and vaping both carry risks, but they work differently and affect your body in distinct ways. Here's what the science actually shows.

Wisdom teeth once helped our ancestors chew tough foods, but shrinking jaws changed everything. Here's what they're actually for and why some people never get them.

A straightforward look at how erections work, what affects them, and how they change over time.