Landau reflex or Landau reaction refers to a reflex seen in infants when held horizontally in the air in the prone position. It emerges 3 months after birth and lasts until up to 12 months to 24 months of age.

When should Landau reflex disappear?

Landau Reflex

The response is an extension of the legs and head as if looking up. It disappears by 24 months.

What happens Landau reflex persist?

If retained, the TLR can lead to poor muscle tone, tendency to walk on toes, motion sickness and poor balance. ... If the landau reflex persists beyond this point, children may experience short term memory problems, poor motor development and low muscle tone.