What Causes Autism During Pregnancy? Understanding Risk, Myths & Real Science
What causes autism during pregnancy? Science shows 80–90 % is genetic, with advanced parental age, valproic acid, obesity, and air pollution as proven risk factors. No, vaccines and routine infections do NOT cause autism – extensive 2025 studies confirm this. Discover actionable steps, such as folic acid, vitamin D, and stress management, that may lower risk.









