hi i had gone through your query and understand your concerns. i would come up with two most possibilities to fit your condition .these include
1.first possibility is SINUSITIS;x-ray for PNS may confirm the diagnosis.
possible causes include;
-allergy
-inadequate nutrition
-pollution of air and water
-general poor health
-underlying dental infections
-excessive consumption of starchy and sugary foods and milk
-stress
-DYSBIOSIS;is a condition where there is the presence of abnormal intestinal bacteria.this is the often major underlying cause of food sensitivity.
2.second possibility is,gas trouble (or APD ACID PEPSIC
DYSPEPSIA ).irregular dietary habits,modern lifestyles (drinking,
smoking,etc),EXCESSIVE USE OF PAIN KILLERS,ANTIBIOTICS,
STEROIDS for even minor complaints, CURRY,HURRY,,NIGHT WATCHING,SUPPRESSED STRONG EMOTIONS are the main causative factors.
there is no shortcuts to cure your problems unless treating the underlying causes for your sufferings.
I hope this is helpful for you, thank you