DuPont Teflon(R) FAQ In cases where the non-stick coating is grossly overheated (any food would have long been burned to an inedible state at this point), fumes may produce temporary flu-like symptoms. There are no long-term health effects, and this situation can be avoided by proper ventilation and cooking practices.



With regard to non-stick coatings and birds, veterinary experts advise keeping pet birds away from cooking and cleaning fumes. These fumes can be hazardous to birds because birds are small and have very sensitive respiratory systems.