I am 19 yrs old boy with 70Kg weight and 5 .7 height.I have constant pain on the head from last 1years(May 2013), my all test like Ct Scan, MRI, contrast MRI, EEG,X ray of Head,neck,vertebra column are OK.My headache is pinching type and having some time geting blurring visions/numbness also illusion/delusion/whistling sound & sound of vehicle of horns.