ScienceInsights

Cataract surgery is generally safe, but side effects like light sensitivity and blurry vision are common. Learn what's normal and what needs a doctor's attention.

Abdominal epilepsy causes recurring stomach pain and nausea that's easy to mistake for a digestive condition. Learn how it's recognized and treated.

Invisalign discomfort usually eases within a few days of each tray change. Here's what's normal, what helps, and when to call your dentist.

Learn how to sit, position your legs, and set up your meditation cushion so you can focus on your practice instead of discomfort.

Liquid IV works best with 16 oz of water, but here's what that ratio means for hydration, daily limits, and whether it beats plain water.

Your PD measurement tells lens makers where to center your prescription. Get it wrong and even perfect lenses can cause headaches and blurry vision.

Simple, honest ways to explain dyslexia to kids, family, and friends—including the emotional parts that often get overlooked.

Learn how to tape a sprained ankle with athletic or KT tape, plus when to see a doctor and how taping fits into your recovery.

Light spotting around ovulation is common and usually harmless. Learn what causes it, what it looks like, and when it might signal something else.

Pure balsamic vinegar is naturally gluten-free, but glazes and flavored varieties can hide gluten. Here's what to check before buying.