The child fell on his head and wanted to sleep may be due to exertion, concussion, intracranial hemorrhage and other reasons. 1. Exhaustion: If a child falls on the head will produce pain and discomfort, will cry, and crying for the whole body energy consumption is relatively large, there will be want to sleep. This is a normal situation, the baby only in the head of the swelling and no other abnormal symptoms. 2. Concussion: when the fall may also appear concussion, causing drowsiness, usually accompanied by headache, want to vomit phenomenon. 3. Intracranial hemorrhage: It is also possible for a child to have intracranial hemorrhage after falling on his head due to damage to the blood vessels in the head, and the child will also experience symptoms such as sleepiness and drowsiness, accompanied by persistent vomiting and headache. If your child falls on his head and wants to sleep, it is recommended that parents take their children to the hospital in time, clarify the cause with the help of the doctor, and actively cooperate with the doctor to deal with or treat the problem.