Allergies are a reaction of the immune system to harmful particles in the air. Allergies are often associated with fever, headache, and muscle aches and pains. True False True False 3.
Pollen allergy is one of the most common chronic diseases in the United States.
The most common allergens are pets, pollens and dust mites. True False True False 5. The best time for allergy sufferers to exercise outside is before 10 a.m. 6. Hanging wet clothes outside to dry is the best way to avoid triggering allergies. True False True False 7.