Today I've been getting a wrong d up and I'm lain iny neck/jaw area that comes round to my chin. It's really sore. Not a constant pain, it comes and goes but when it comes it actually really hurts! No swelling or injuries I can think off. What could it be? Obviously I'll go toy GP if it continues, but I hav major health anxiety and I'm terrified it's something really bad, I'll not be able to sleep tonight. Anyone know what it could b? Or had it before?