You will notice it in a baby if you move their chin down toward their chest. The knees will bend. If you move the head up toward the back, the legs will straighten. Do not confuse this with the Landau Reflex. They are two separate reflexes.
If this does not integrate and disappear by about 11 months, it can cause motor learning and behavior disorders. Simple exercises can solve the problem.
Symptoms of Retained Symmetrical Tonic Neck Reflex
- Poor posture Standing
- Sits with slumpy posture
- Low muscle tone
- Ape-like walk
- Problems with attention especially in stressful situations
- Vision accommodation and tracking problems
- Difficulty learning to swim
- Difficulty reading
- Usually skips crawling
- Sits with legs in a W position
- Hyper activity or fidgety
- Poor hand eye coordination
- Problems looking between near and far sighted objects, like copying from a chalkboard
- Sloppy eater
- Rotated Pelvis
- Even if they don’t display any of these symptoms, it is a good idea to do the quick test on them, as there may be other functions that are affected by it that are still unknown.