How to contact a neurologist?

I need to tak to an neurologist i honestly feel that my issues arnt anxiety i have sever tingeling in the brain heavyness and my eye site has been going bad i have a twitch in my neck. headacks that wont go away no matter what pain releivers i take i belive that why my aniexty started up again because it is scarey to why my brain feels like its going to explode.I litterally feel like banging my head against something its that bad i have no previous history of mental illness and honestly belive its not from that anyways i have a server pressure feels like inside my head.The doctor did a cat scan negative but wanted to do a lumbar which i crapped out on anyone every had these symtoms before? i feel like i have terrets in my head and neck from twitching every few second and my neck is sore from it no pain relivers are working and i dont do any drugs.doctors couldnt find anything wrong this has been going on for about 2 months.comments more than welcome