has this been going on for some time? if so have you called Neuro or doctor? do you get a spasm in your neck, I get something similiar I can feel it run through my head and my neck will spasm sometimes real hard its quick and so far painless but sometimes the spasm scare me they are a bit too strong? hope you can get a good answer, and or so help to ease it, if it keeps going on drop doc a call