19. The ‘Teflon Flu’ Phenomenon

When Teflon is overheated, it can emit fumes that lead to polymer fume fever, sometimes called “Teflon flu.” Symptoms mimic the flu, including chills, headache, and fever, but usually subside within a day or two once exposure stops. While unpleasant, this reaction highlights the importance of proper pan use. (Source: WebMD)