What is the reason for the back pain?

Symptoms of pain in the back of the head may be related to vascular neuropathic headache caused by poor blood supply to the brain or poor brain nutrition, which may be accompanied by chest distress, vomiting, lack of energy, fatigue. Brain injury caused by trauma, concussion, brain contusion, cerebral hemorrhage, subarachnoid hemorrhage may also show pain in the back of the head. Drunken after drinking a lot or sensitive to alcohol may also show pain in the back of the head, irritability. Pain in the back of the head may also be related to infectious febrile diseases, upper respiratory tract infections, meningitis, purulent encephalitis, neurosis patients, causing serious poor sleep quality, lack of sleep, but also cause pain in the back of the head, want to treat headaches, should go to the hospital for examination, determine the specific cause.