Maybe I have heard of that treatment, but didn't pay much attention to it.

Well, that is one of the courses. He hasn't written me yet, so I don't know. But he seems to be understanding.

Tomorow, I have a midterm which is online, so I can do nothing about it. But today, it hurt more than ever before. Also because of the pain, I couldn't do much of practical preparation, only theoretical. I'm just exhausted, in pain and stressed out...