i was hit by a car on my bicycle may 27th and bounced my head off the road, the er did a ct and it was negitive, today is july 20th i have had a constant head ach every day it seems to be worse in the morning, i have a history of feeling better alitol each day and then BAM!! i have a relaps and im back to splitting head ach nozia and dizzy, latly when i sit of stand up i have vertigo my nerves are shot, loud or sudden noises make me jump, i tryed to go back to work as a landscaper but after 2 houres my head was relly hurting and the next morning i had a hard time waking up. what are the odds a spetialist in norology can help without invacive treetments? what would be the normal corse of tests? thank you for your time