Birth Order and Hidden Health Links | Phoenix News

New research analyzing over ten million siblings across the U.S. reveals surprising links between birth order and long-term health risks—first-borns more prone to autism, ADHD, and allergies, while second-borns face higher odds of migraines, shingles, and stomach issues. Experts speculate it’s due to parental attention, immune system exposure, or womb environment changes, but the study only shows correlations—not causation—and should never be used as a personal health predictor. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/9994da59808b6ac8