I am 16 years old and I have had a headaches almsot everyday for the last year or so. they are either in my forhead or on the top of my head. they are either a dull pain or throbbing. some days are worse then others. some times they will hurt worse when i bend down to pick something up... i am worried i have a brain tumor.... please help me... somedays i feel like im in a daze, i feel like im not really here sort of like a dream,. hard to explain though.