hi welcome to HCM
-i had gone through your query and understand your concerns. i would come up with the possibility of ALLERGY-is the underlying cause cause for your sufferings.
-general poor health are some causative factors.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your allergic 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