Post covid syndrome. Give some guidance!

Respected Doctor Dear Sir/ Madam Its been around 36 days completed suffering from covid including 14 days of home Isolation. Though already have suffered from many physical issues... But since last two,three days suffering from upper jaw pain specially from the raw teeth of back side or inner side as well as the last few teeth of lower jaw from inner side, "note" Just three days ago I had eye itching problem, which was got cured itself, and since childhood having left ear problem such drains with pus. And having an issue of minor like sinusitis. And before some days as I was completing my 16 to 18 days to before a few days I used have mouth drying, after all right now accept that jaw, gum and teeth pain I am having a mild headache from back of head or in forehead, and there is no cough, runny nose or any nasal congestion. Please give some guidance Thanks.