Asymmetric Tonic Neck Reflex

Typically positive from 18 weeks in utero and integrates by 6 months of life. Important for assisting in active birthing process and links head and neck movement to one side body movement. When not integrated properly can result in:

  • Poor handwriting

  • Eye tracking problems

  • Difficulty crossing midline

  • Tendency towards homolateral movements

  • Mixed laterality