Low blood pressure can cause paroxysmal pain in the back of the head, pain in the back of the head may also be caused by other reasons such as cervical spondylosis, it is recommended to consult a doctor in time. 1. Low blood pressure: the consequences of low blood pressure is very serious, mostly manifested as dizziness and headache, serious cases can appear fainting, blood pressure continues to decrease will affect the health of people, arterial pressure is too low, can not maintain the blood supply to the brain tissue, may appear dizziness, back of the head paroxysmal pain, it is recommended to go to the regular hospital in a timely manner for diagnosis and treatment. 2. There are many other causes of pain in the back of the head, cervical spondylosis caused by prolonged head down may also occur pain in the back of the head, it is recommended to go to the regular hospital in time, active treatment. If there is any discomfort, consult a doctor in time and follow the doctor’s instructions.