It is after midnight here now , which makes it Monday , which makes it two full weeks since I have felt any significant pain ( as in pain over 3/10 ) in my head . After three years of facing off with 8/10 EVERY NIGHT , I still can not quite believe it . It 's going to take time to adjust .
According to the above context, answer the following question.
Why did my head stop hurting ?


I had successful treatment