Regarding neck and facial pain. Suggest.

I had covid in march end, I had taken general medicine like Azithromycin and augmentine and Zincovit, after that I had low BP and anxiety issue for 15-20 days, then I recovered completely, then I have started pain and hardness in my left neck and headache then day by day pain started in ear then jaw pain then started light pain in left cheek which is on the first upper molar, I am suffering from this issue since last 1.5 month and from the last 20 days I am not able to chew chapati as well, I just taking soft diet like daliya khichdi, bcoz if I take any other food then I started stress in my whole face and jaw, I already consulted with ENT and dentist, MRI pns is clear, opg is clear and body profile blood test there is no vitamin d and b12 deficiency. Now the pain started in my right upper first molar from 3days and stress in my left hand and leg also from 10 days, what I have to do in that case. Please suggest.