What is the cause of pain in the back of the head?

Female back pain, may and cervical nerve root stimulation caused by pain, or sleep stiff neck caused by back pain, neck muscle damage, can cause neck pain, cervical spine shows hyperplasia, showing long-term look down at the phone, look at the computer these poor posture, may cause occipital nerve tenderness, may also pull muscles, causing muscle tension and aseptic pain. Some patients may also be caused by neurovascular headache, sleep is not good, angry, anxious, blowing, nerve vascular stimulation contraction, easy to cause pain in the back of the head. If women in menopause, menstruation, can also induce nervous tension, emotional excitement, easy to cause pain in the back of the head, easy to induce migraine.