question: Hi doctor .. i hav 3 hard bony bump on my head for about 7 years i had took ct nd mri scan for about 5 years ago doctor told nothing to worry. But now i hav severe migraine headaches .normally i hav migraine but its too terrible now .and i often get floaters in front of my eyes wen exposed to sunlight or flashlight. And often get drowsy and mentally tired wen i involve to study. Wat is the reason??