Michigan Esthetician State Board Practice Exam

Which condition typically requires avoidance of the allergen to prevent recurrence?

1. Allergic reaction

2. Psoriasis

3. Acne

4. Heat rash

The correct answer is: Allergic reaction

The condition that typically requires avoidance of the allergen to prevent recurrence is an allergic reaction. This is because allergic reactions are immune responses that occur when the body is exposed to a substance (the allergen) that it perceives as harmful. Common allergens can include certain foods, pollen, pet dander, or latex, among others. When an individual has an allergic reaction, their immune system releases histamines and other chemicals, which can lead to symptoms such as itching, swelling, redness, hives, or even more severe responses like anaphylaxis. To prevent further allergic reactions and the associated symptoms, it is crucial for the individual to identify and avoid the specific allergen that triggers their response. In contrast, the other conditions listed do not primarily hinge on allergen avoidance for management. Psoriasis is a chronic skin condition related to immune system dysfunction, where management might focus on topical treatments or systemic medications rather than allergen avoidance. Acne is influenced by various factors, including hormonal changes and bacteria, so its management involves cleansing, topical treatments, and possibly hormonal therapy, rather than allergen avoidance. Heat rash results from blocked sweat ducts and typically resolves when the individual cools down or changes environments, not through avoidance of an allergen.