Hi i am 28 years old male,hetero living with my wife and my little daughter,i don't go out at all very fidel to my wife never cheated on her since we 2gether,one month ago i went to dentist for filling which basically took 15 minute,i don't have regular dentist so i went random,this is only case that worries me iv been having OCD over years and pretty much hipocondriac by my nature,get tested on 24 th day after my visit to dentist,the test was Duo test, it came negative, since one week i got itching episode during the day which comes and goes and sore lymph and nodes on my neck and under my jaw, not swollen but i can feel sharp pain sometimes when im talking it feels weird and also same soreness i got on my chest under arms in between my legs,these are all my symptoms, help me please to understand whats going on . thanks .