{"id":714,"date":"2025-11-15T10:27:07","date_gmt":"2025-11-15T10:27:07","guid":{"rendered":"https:\/\/headoverhills.com.au\/?p=714"},"modified":"2025-11-15T10:27:08","modified_gmt":"2025-11-15T10:27:08","slug":"what-happens-at-birth-doesnt-stay-at-birth-reflexes-development-and-support","status":"publish","type":"post","link":"https:\/\/headoverhills.com.au\/index.php\/2025\/11\/15\/what-happens-at-birth-doesnt-stay-at-birth-reflexes-development-and-support\/","title":{"rendered":"What Happens at Birth Doesn\u2019t Stay at Birth: Reflexes, Development, and Support"},"content":{"rendered":"\n

How Birth Interventions Contribute to Retained Primitive Reflexes<\/strong><\/p>\n\n\n\n

A common question I\u2019m asked is \u201cwhat causes primitive reflexes to be retained?\u201d The answer is, there are many factors that can alter the integration of reflexes in the body and it is not possible to definitely attribute retained reflexes to one sole cause, however a big and very frequent factor contributing to retained primitive reflexes is birth intervention. <\/p>\n\n\n\n

The Role of Birth in Early Brain Development<\/strong><\/p>\n\n\n\n

Birth is more than just a transition into the world\u2014it\u2019s the baby\u2019s first major neurological workout and has been designed to play out in a very specific way.<\/p>\n\n\n\n

During a vaginal birth, the baby\u2019s body is compressed and stimulated through the birth canal. This process activates the vestibular (balance) and proprioceptive (body awareness) sensory systems, both crucial for integrating early reflexes.<\/p>\n\n\n\n

The pushing, turning, and squeezing motions and forces also stimulate the brainstem and spinal cord\u2014areas that control primitive reflexes\u2014helping to \u201cswitch on\u201d developmental pathways that prepare the infant for life outside the womb. When this process is shortened, bypassed, or medically assisted, some of that sensory and motor stimulation may be reduced or altered, which can influence reflex development.<\/p>\n\n\n\n

Common Birth Interventions and Their Potential Impact<\/strong><\/p>\n\n\n\n

Ensuring a birth that is safe for mother and baby is paramount. In some births, achieving a safe birth requires using modern medical interventions, which have saved countless lives. But when used routinely or without physiological follow-up after the birth, these interventions used to save may inadvertently affect how the nervous system develops. <\/p>\n\n\n\n

1. Caesarean Section (C-section)<\/span><\/p>\n\n\n\n

Babies born via C-section often miss the compression and rotational forces of vaginal delivery. This mechanical stimulation is vital for activating certain reflexes, clearing fluid from the lungs, and providing vestibular input that \u201cwakes up\u201d the nervous system.<\/p>\n\n\n\n

Without this sensory sequence, some babies may show delayed activation or poor integration of reflexes such as the Moro (startle) or Tonic Labyrinthine Reflex (TLR). These reflexes, when retained, can contribute to sensory sensitivity, postural challenges, or anxiety.<\/p>\n\n\n\n

2. Induced or Accelerated Labour<\/span><\/p>\n\n\n\n

Synthetic oxytocin (Pitocin) and other induction methods can cause stronger, more frequent contractions than spontaneous labour. This can stress both mother and baby, leading to increased cortisol levels and possible disruption of the baby\u2019s autonomic (stress-regulation) system.<\/p>\n\n\n\n

A baby exposed to prolonged stress in labour may enter the world in a heightened \u201cfight or flight\u201d state, which can make it harder for primitive reflexes\u2014especially the Moro reflex\u2014to settle naturally in the months after birth.<\/p>\n\n\n\n

It may also speed a labour up to the extent that an infant does not receive the required exposure to the forces and sensations mentioned above. <\/p>\n\n\n\n

3. Forceps or Vacuum Extraction<\/span><\/p>\n\n\n\n

When mechanical assistance is needed, it can create asymmetrical pressures on the skull and neck, which may interfere with the baby\u2019s early head-righting reflexes or cause tension in the nervous system. These babies may develop a retained Asymmetrical Tonic Neck Reflex (ATNR) or Spinal Galant Reflex, often seen later as poor bilateral coordination or discomfort with clothing on the lower back.<\/p>\n\n\n\n

4. Epidural Anaesthesia<\/span><\/p>\n\n\n\n

While epidurals can make labour more comfortable, they may alter natural hormonal signaling and maternal movement. Mothers are often less mobile, and pushing can be less effective. This may lengthen labour or increase the need for assisted delivery, both of which can impact the baby\u2019s sensory and reflexive experience at birth.<\/p>\n\n\n\n

5. Early Separation and Limited Skin-to-Skin Contact<\/span><\/p>\n\n\n\n

After birth, skin-to-skin contact helps regulate the baby\u2019s heart rate, temperature, and breathing, and it provides vital tactile input to help calm the nervous system. When babies are separated early for medical or logistical reasons, they may miss this early co-regulation, making it harder for reflexes to integrate smoothly.<\/p>\n\n\n\n

From Reflex Retention to Developmental Challenges<\/strong><\/p>\n\n\n\n

If primitive reflexes remain active beyond the expected age, they can subtly influence a child\u2019s posture, movement, and behaviour. <\/p>\n\n\n\n