This is extremely common in boys of his age. It may be a good idea to have your paediatrician check him for hearing, eyesight and state of health such as any allergic condition.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.