What are some preventive methods for allergies? Check all that apply.

Avoiding known allergens helps prevent an allergic reaction, and identifying allergens in the home makes it easier to reduce exposure. People at risk of anaphylaxis should carry emergency treatment, such as an epinephrine auto-injector. Reducing the use of air filters is not preventive; air filters can help limit some airborne allergens.

AI-written and checked against the verified answer.