What's the pain under the back of the head?

The pain under the back of the head is seen in the following aspects: First, cervical spondylosis, such as cervical spondylosis, or long-term head down to look at mobile phones, computers, desk work caused by neck muscle tension, will cause pain in the back of the head. Second, occipital neuralgia, cold or lack of sleep, incorrect sleep posture caused by damage to the greater occipital nerve, will cause pain under the back of the head, occipital nerve damage caused by pain is mainly radioactive pain or paroxysmal a pull of the discharge of pain. Third, if the pain under the back of the head is related to body position, such as feeling pain after standing up and significantly reducing pain after lying down, ask the patient if he has diarrhea or has a low appetite in recent times, which may be related to low intracranial pressure and headache.