this keeps happening to me with my fear of brain damage i got over it after almost a whole day of work and researching web md and willpower then today i crack my neck like i always do but this time my brain is like heyyyy lets rewind a bit to where your think every little physical thing is gonna give u brain damage now lets obsess about it until we find a good enough reason as to why its not true instead of doing your work and when you find a reason it still wont be good enough youll still be afraid