Falling babies on their heads affects IQ.

Baby fall is a common accident, because the baby is active in many aspects has not yet been able to fully self-care, showing a fall, bruising is a lot of common symptoms. If the baby falls to the head if there is no obvious spit milk, poor consciousness response or restlessness, crying can be observed first, there may be only scalp trauma. If the baby falls to the head does not show the above symptoms, it may be scalp trauma, and no brain damage. If there is no damage to the brain substance, it generally does not affect IQ.