Ok i need an experts advice on this on lately i have been having alot of bodily and head 'twitches?

lately i have been having alot o f twitches like i'll be walking or sitting down and my whole body just rapidly jerks and were from 1-3 times in a row and my head does the same thing it will jerk from side to side and ive gone to a doc to see why my head 'brain' keepd feeling "off" like it feels like there is something in there and it won't go away and i get migranes alot but lately it has just been feeling "odd" i need and experts opinion everyone says i need to go to a neurologist the docs i have seen b4 just did a catscan and it turned up nothing physical is wrong that i need to see a nuero. any opinions..i dont have the money to go to a nuero atm.