The symptoms are very much like a mold allergy.
There are medications which will relieve symptoms for example nasal corticosteroids, antihistamines and decongestants. There are millions of people around the globe who suffer from an allergy in one form or another. Take working with wood for example it may be logging or restoring furniture, working with grain or flour is another whether you are milling or baking.Conditions at home will have an effect.