When you have an allergic reaction to alcohol, your immune system is overreacting to an ingredient in the drink. If you have other allergies, you are more likely to have an allergy to alcohol, according to research from Switzerland. If you have a reaction to an alcoholic drink, you may

This could be a sign of a life-threatening reaction known as anaphylaxis. People may also have an allergic reaction to specific ingredients in alcoholic drinks rather than the alcohol itself. Very rarely, a person may have a “true” alcohol allergy, meaning they are allergic to the ethanol in alcohol. In