Quiz: Year-Round Allergies (Perennial Allergies)
Question 1 of 2  

Year-round (perennial) allergies result from exposure to airborne substances that are present throughout the year. Examples of these substances are house dust and animal dander. Which of the following symptoms do perennial allergies usually cause?

  • A.

    Headache

  • B.

    Eye symptoms

  • C.

    Nasal symptoms

  • D.

    Difficulty breathing

Am I correct?