Since high school, Michael Calderone's migraine headaches have been so crushing that life his life would just stop.
"I would come home in the summer after working and go pass out in a dark room with a headache so bad I would lose the rest of the day," said Calderone, a 52-year-old who runs a building electronics company in Cleveland. "I was totally dysfunctional until I passed out."
The headaches only got worse as he grew older.
"If it hit in the morning, I would lose a whole day and the...Full Story