dr. noah rosen. the doctor discovered that daniel's headaches weren't just headaches. they were migraines. >> well, a migraine doesn't feel like a typical headache. it can feel like a throbbing and exploding -- a crushing pain. it can feel like nothing else that you've ever experienced. >> migraines also tend to occur on only one side of the head, and the biggest sign that you have them is if they interfere in your daily life. this all matched daniel's symptoms, but even his mother questioned them. >> i ignored it, probably, for a good year and a half. it started out when he went to camp, and i thought he was not adjusting well, so i said he was making excuses. but then, a year and a half later, i said, "eh, i think this is more than just an excuse." >> like many boys, he's been told that, first off, adolescents don't get migraines, and also that it's a problem only with girls. and both of those are untrue. >> whis true is that girls are more likely to get migraines. boy or girl -- the pain can be really bad. >> i couldn't stay in school, and i couldn't concentrate, i