Back pain, nausea, vomiting. What's going on?

Pain in the back of the head, nausea and vomiting are generally seen in two situations: first, the most common is the ischemia of the posterior circulation. It mainly refers to the slowing of the blood flow velocity of the double vertebrae and the basilar artery, resulting in cerebellum or brain stem ischemia, showing pain in the back of the head, dizziness, nausea, vomiting, severe cases will show paroxysmal visual rotation, as well as symptoms accompanied by palpitation and sweating. Check the intracranial vascular color Doppler ultrasound to assess the vascular situation; Second, the back of the head pain, nausea and vomiting can also be seen in cervical spondylosis, more common is the vertebral artery type of cervical spondylosis. Double vertebrae and basilar artery in the cervical spine line, due to cervical degeneration or osteoporosis, especially in severe cases, patients turn head vertebral artery blood supply is affected, showing symptoms of posterior circulation ischemia, while due to neck muscle tension, patients can show numbness, swelling, back of the head pain and nausea, vomiting symptoms.