May 19, 2025 · Learn about the symmetric tonic neck reflex, what causes it, what to expect, and more.

4 days ago · Learn about the STNR reflex, its role in child development, signs of retention, and effective exercises to improve coordination and posture.

The symmetrical tonic neck reflex (STNR) is a primitive reflex that normally emerges during the first month of an infant's life and is diminished by the age of 9–10 months. [1]

Dec 3, 2025 · The Symmetrical Tonic Neck Reflex (STNR) coordinates the body’s upper and lower halves in response to head position, linking the movement of the neck to the arms and legs.

Sep 30, 2020 · What exactly is the STNR? The STNR helps your baby get onto their hands and knees, so it’s sometimes referred to as the crawling reflex.

Aug 1, 2024 · The Symmetrical Tonic Neck Reflex (STNR) is a primitive reflex that plays a key role in early childhood development. It helps babies transition from lying down to crawling by …

What Is STNR (Symmetrical Tonic Neck Reflex)? The STNR reflex begins developing around six months of age and is typically integrated by 9 to 11 months. This reflex helps babies transition …

Oct 23, 2025 · This reflex helps the baby transition from lying on their tummy to crawling on hands and knees. If retained, it can interfere with posture, attention, and coordination—especially …

May 13, 2025 · While short-lived, the reflex typically integrates when the child is 9 to 11 months of age. The STNR reflex is a transitionary reflex and assists the development of the Tonic …

Sep 6, 2025 · One such reflex that significantly impacts motor development is the Symmetrical Tonic Neck Reflex (STNR). This reflex is essential in helping establish postural control and …