The Babinski reflex, or Babinski sign, is a reflex response in the bottom part of the foot. It occurs as a reaction to stroking the sole of the foot with a blunt object. The Babinski reflex is one ...

Babies and young children may naturally have the “Babinski sign,” which happens when the big toe bends up and back toward the top of the foot while the other four toes spread out from one another. The ...

A 43 year-old man developed neck pain radiating to both shoulders. Gait was stiff and awkward. Examination was notable for increased reflexes in the arms and legs, and bilateral Babinski responses.