 [ Symptoms ] my jaw pops some of my back teeth do not touch and my front teeth stick out a bit can braces help [ Disease ] migraines just happen so you may be blaming the flu shot for an event that may have happened anyway the flu vaccine does not typically trigger migraines or at least i have not seen this reaction in my long years of practice should you get the flu shot next year that is really up to you but i am a big fan of the protective benefits of vaccines including this one