What's with the back swelling?

Swelling in the back of the head may be caused by cervical spondylosis, mainly due to muscle contraction and spasm of the neck and shoulder, involving scalp nerves. Clinically, it mainly includes cervical disc herniation, cervical curvature straightening and cervical hyperosteogeny. If the patient has cervical disc herniation, compression of the transverse foramen, may show insufficient blood supply to the vertebrobasilar artery system, the patient may also show dizziness, nausea, vomiting, balance disorders and ataxia, may also be caused by hypertension, blood pressure should be monitored, if the blood pressure is caused by increased blood pressure, it is generally reduced blood pressure treatment. Long-acting preparations are commonly used in clinical practice. Commonly used drugs include candesartan, irbesartan, valsartan, nifedipine sustained-release tablets, nifedipine controlled-release tablets, amlodipine besylate, levoamlodipine, etc. If you don't get enough sleep at night, you may be nervous and stressed. It may also be caused by playing with your mobile phone and watching your computer for a long time.