It’s another day of headache, and the occupational disease is getting worse

I had a cervical spondylosis attack two days ago that caused severe pain in the back of my head. I didn't sleep all night. Maybe it was because I didn't get a good rest in the past few days. It happened again so quickly today. The pain in the back of my neck made me feel buzzing. I couldn't concentrate all day. Unable to concentrate, today is destined to be another sleepless night. (End of chapter)