Cervical dysfunction in children can trigger abnormal behaviors such as hyperactivity, tics, and low attention span! What about autism and loneliness? Is it related to cervical dysfunction? Autism and loneliness may be a visual and auditory dysfunction and a speech disorder in a child. When the child’s cervical spine is damaged before the age of 3 and the normal blood supply of the vertebral artery is compressed to affect the function of the brainstem, visual and auditory dysfunction occurs, which affects the development of the child’s speech center, and this may manifest itself as a communication disorder. Childhood, especially infancy, because of the head and tail development pattern, raising the chance of head injury secondary to cervical spine injury. This is usually in the atlantoaxial spine, which is in turn diminished by inadequate protection, re-injury, insufficient crawling, and poor diet. Intermittent, recurrent, nonsustained ischemia of the vertebrobasilar artery.