I would be hesitant to turn off some physical pain like that of an injury I don't want to overextend, but for something like a chronic headache this would be a

I would be hesitant to turn off some physical pain like that of an injury I don't want to overextend, but for something like a chronic headache this would be a godsend. My most effective treatment for headaches is imitrex but you have to time it correctly and I really hate how it makes my body feel.