You don't have to leave your name, but they will contact your store, and figure out who was the one who called. The mold is a health hazzard. You shouldn't have to work in that envioroment that is going to harm your health. they will remodel if its bad enough they did for my store.
Less common causes. There are also a number of other, less common causes of mouth ulcers. Some of these are listed below: Herpes simplex infection: a highly contagious virus, also known as the 'cold sore virus', which can cause cold sores on the mouth and the genitals.
Many causes of ulcer: A stomach ulcer is literally a hole in the stomach lining. H.Pylori bacteria & use of nsaid's are independent but common risk factors, as are age, tobacco use, & prior history of ulceration.