as per of case history, depicting, Tingling sensation
, URTI, blurring of vision since last two months, are some of the sign and symptoms pointing towards some sort of GROWTH, Causing nerve
compression. the growth may not sometimes be obvious intra orally. First of all, Kindly make sure about any other medical problem viz. DIABETES/ Hypertension
You haven't provided with any radiological investigation details. still first of all a simple dental xray of affected region is must for any possible pathology inside.
Then Either you can advise for a additional radiograpghic examination (Lateral Ceph/ CT scan
) of right facial area or you must seek an ENT surgeon opinion.