I think you have candida... but for the sneezing it is mold exposure for sure! I am allergic to dust and mold if I go to in a house I can smell it when I step in the house and I do sneeze and dont feel to well dont take benadryl or claritain its shit lol never worked for me anyways but yes all the symptoms you are describing is from candida ( candida has ALOT of diffrent symptoms and affect people diffrently you can developpe a allergic reaction to mold and dust as well