There is nothing with the jaw bones.... tartar means calculus deposited between tooth & gum...as brushig technique was not r8.there is inflammation of gingiva ,Periodontal pocket formed where food impaction taking place..so it is swollen.. pain during chewing is common... bleeding on brushing or pressure.. if pain during swallowing occurs there may b Dental cause..
Next Steps
u must go to dentist for supra & sub gingiva scaling...if needed root Planning ..
u may start antibiotic, analgesic & visit clinic for tx...
Tido (BDPC×7 days)
Flexon /Ibucon plus(BDPC×7 days)
With an antacid
Consult a Surgeon for further help regarding neck pain
Health Tips
Don't floss for now.. because its carring the infection further in deeper tissues