hi welcome to HCM
-i had gone through your query and understand your concerns.
There are several factors that can cause a one sided sore throat
-abscesses in the throat
-and infected lymph
local examination may confirm the diagnosis
basing on your complaints i would come up the possibility of TONSILLITIS is most fit your condition.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints
I hope this is helpful for you, thank you