Because you've had a head injury before! Although the trauma has healed, the blood circulation system and the nervous system leading to the brain still need to be restored. CT examination confirmed that there were no lumps, blood clots and tumors in the brain. But you can't find it under the microscope!
When the blood can't circulate effectively or the body is weak and the blood supply to the brain is insufficient, the head will relieve the pain! There is also a slight abnormal discharge of the nervous system!
When the fan blows, the cold wind stimulates blood vessels to contract and the blood flow decreases. Insufficient blood oxygen will naturally have a headache!
Personally, it is not recommended to take medicine, but I don't know the specific condition, so I should choose according to my own situation!
Let's take improving physical fitness as the basis!
More exercise to promote blood circulation can effectively recover! You can massage yourself more and use ice to relieve headaches!
Some knowledge
Chinese medicine believes that the five internal organs of the human body correspond to the feet, and regular foot washing can stimulate the acupoints of the feet, enhance blood circulation and dredge the meridians. Medical experts believe that if you can massage the corresponding reflex areas of your feet regularly, you can promote blood circulation and improve your body's resistance. The principle of foot reflex health care is to stimulate foot skin with pressure, so that it can also play a certain role in internal organs and other parts of the body. The foot has many reflex zones corresponding to organs or body parts. Regular foot massage is a good way to exercise foot muscles, promote blood circulation, strengthen the body, enhance immunity, and prevent headaches and insomnia. The central depression of foot is Yongquan point of kidney meridian, and the depression of palm is Laogong point of pericardium meridian. If you rub your feet often, you can effectively relieve headaches and insomnia. The specific method is: use a stable massage wheel before going to bed, sit in a chair with moderate height, relax all over, and let your feet droop naturally. Just step on the sports massage wheel and move your feet back and forth. Don't push too hard, gradually increase the speed and intensity, and pay attention to alternate sports massage methods when using. You can massage with one foot; Or one foot does sports massage and the other foot does static acupoint stimulation massage; Or both legs and feet move in the same direction; Or the legs and feet move in the opposite direction. To insist on regular use, it is best to massage twice a day for 20-30 minutes each time. When doing foot massage, you can use the therapy of uniform penetration, massage the knuckles evenly and evenly, instead of scraping the surface lightly, and don't press it repeatedly in one place, and the intensity should not be too heavy.