STNR (Symmetrical Tonic Neck Reflex)
What It Is
- When the head moves forward, arms bend and legs straighten. When the head moves backward, arms straighten and legs bend.
- It helps babies transition into crawling and should integrate by 9–11 months.
When Retained, It May Contribute To:
Postural Signs
- Slouched posture
- Difficulty sitting upright
- W-sitting preference
- Resting head on desk
Motor Signs
- Poor coordination
- Trouble copying from the boardDifficulty with swimming
- Challenges with ball skills
Attention Signs
- Fidgeting
- Constant movement in seat
- Difficulty staying seated