Can these headaches really be chalked up to sulfite sensitivities and allergies, or is it just a hangover? Sulfites are compounds which contain sulfur dioxide and they're often used in food and ...

Despite having similar names and symptoms, sulfa and sulfite allergies are different. Sulfa refers to sulfonamides, known as sulfa drugs, while sulfite is commonly found in wine, processed food ...

Sulfites are chemicals that are in some foods, either naturally or as additives. It’s rare, but some people (about 1 in 100, according to the FDA) are sensitive to these compounds. Their ...