Headache when shaking your head may be caused by upper respiratory tract viral infection. You need to monitor your body temperature, take oral antiviral medication and pay attention to rest. It may also be caused by high blood pressure. If the blood pressure is high, you can take nifedipine tablets under the tongue. It is also possible that the blood vessels somewhere in the brain are partially blocked, forming chronic cerebral blood supply deficiency, dizziness, headache, nausea, vomiting, memory loss, etc. You need to go to the hospital for head CT and brain Doppler to make a clear diagnosis, and you can take oral medication flunarizine hydrochloride capsule and blood and brain clearing granules. Usually you should drink more water, pay attention to rest, ensure sleep, eat more fresh vegetables and fruits, avoid spicy and stimulating food. Adhere to exercise to improve physical fitness.