Table 2 Perinatal conditions increasing the risk of ASD

From: Atopic diseases and inflammation of the brain in the pathogenesis of autism spectrum disorders

Strong evidence

 Allergies

 Asthma

 Brain autoantibodies

 Brain hemorrhage

 Infection

 Low birth weight

 Obesity

 Preeclampsia

 Prematurity

 Psoriasis

 Stress

Moderate evidence

 Cesarean section with general anesthesia

 Environmental toxin exposure

 Oxytocin, prolonged use for labor induction

 Psychotropic medication use

 Sexual abuse

  1. Abbreviation: ASD, autism spectrum disorder.