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Heavy Smartphone Use Tied to Depression, Obesity and Poor Sleep in Early Teens

A JAMA Pediatrics cohort links more than five hours of daily phone use to worse teen health by disrupting sleep, prompting calls for family limits or device controls.

Alzheimer's Association Launches 6-Step Brain Health Challenge

After Major Storm, Doctors Warn Snow Shoveling Can Trigger Heart Attacks

Imaging Study Links Nighttime Light Exposure to Higher Heart Risk Through Stress Pathway

Teen Sleep Loss at 14 Linked to Suicide Attempts by 17 in Large UK Study

JAMA Study Finds Walking Over 100 Minutes Daily Linked to Lower Chronic Back Pain Risk