The fencing response occurs when a neck reflex is reactivated after a head ... If you experience an impact that’s strong enough to cause traumatic brain injury, such as a concussion, your ...

The injuries might also cause chronic traumatic encephalopathy ... The technical term for the fencing response is Asymmetric Tonic Neck Reflex (ATNR). It’s a “primitive reflex” in babies ...

Any person who has a fencing response should get immediate medical attention. This article describes the symptoms, causes, and prognosis of fencing response. Illustration by Zoe Hansen for ...

The cause is often a loud sound ... because the baby holds their arms in a position like they’re fencing. The tonic neck reflex happens when the baby turns their head to one side with their ...

When your newborn is lying on their back, do you notice they often look like they have assumed the position of a fencer ready for swordplay? With their head turned to the same side as their ...

Clonus causes large, noticeable movements that are very different from typical twitches. It is usually triggered by an automatic response to a stimulus. The reflex leads to uncontrollable shaky ...