ScienceInsights

Therapy without insurance typically runs $100–$200 per session, but lower-cost options exist. Here's what to expect and how to budget realistically.

The 8 month sleep regression typically lasts 2–6 weeks. Here's what's driving it and how to help your baby through it.

Most 1-year-olds need about 1–4 cups of water daily, but several factors affect that range. Here's what parents should know about keeping toddlers hydrated.

A blood pressure of 129/80 sits in a gray zone. Here's what it actually means for your health and whether you need to take action.

Sitting shouldn't hurt. Learn why lower back pain flares up when you sit and what you can do about it, from posture fixes to targeted exercises.

Back-of-head headaches often trace back to tension, posture, or nerve issues. Learn what's likely causing yours and when to see a doctor.

Learn how dyslexia testing works for 7-year-olds, from recognizing early signs to choosing between school and private evaluations.

Learn how much blood your body holds, what affects it, and how much you can safely lose — with differences by size, sex, age, and pregnancy.

Stress doesn't just affect your mood. Learn how it shows up physically, from muscle tension and headaches to skin changes and a weakened immune system.

Simple, evidence-backed ways to lower blood pressure at home, from slow breathing and beet juice to dietary tweaks that make a real difference.