hi i had gone through your query and understand your concerns. i would come up with the possibility of ALLERGY
is the underlying cause for your sufferings.
-without treating the underlying cause,your complaints cant be cured with any medications.
-candida infection are some possible causes
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