How Should Chronic Sinusitis From An Allergy Origin Be Treated?

Question : •     Contracted Influenza A in March 2018
•     Fever and flu symptoms dissipated in April
•     Since April
o     Virtual continual burning in the ethmoid and sphenoid sinuses
o     Sinus pressure
o     Runny nose – clear mucous
o     Post nasal drip
o     Coughing fits – clear phlegm
o     Sneezing fits
o     Dizziness, lack of balance, most acute in the mornings
•     PC diagnosed it as sinus infection
o     Two different antibiotic regimens did not affect the symptoms
•     Referred to an ENT
o     Did CT scan – No obstructions or infections in the sinuses
o     Deviated septum
o     Perforated septum
o     Offered no symptomatic or corrective recommendations
•     Referred to an allergist
o     Comprehensive skin test
o     Only allergies are to trees and grass not indigenous our area
o     Offered opinion that there is no allergic reason for the symptoms
•     Referred to second ENT
o     Read the CT scan and concurred with the first ENT
o     Did a hearing test and found mild hearing loss in left ear
     Left ear has had mild tinnitus for 20+ years
o     Offered no symptomatic or corrective recommendations
o     Referred me to a neurologist
     First available appointment in November
•     PC ordered a brain MRI for 7/18
Other factors:
•     Diabetes, hypertension and cholesterol medically under control for last 5 years
•     Overweight
•     Healthy eating lifestyle
•     Workout with trainer 3 days a week (2 years+)
•     73 years old
•     Extremely mentally acute until these symptoms started.

See the results of my skin test attached. None of the allergens noted are in this area