Which type of allergic reaction is the most common type?
A)Type I (anaphylactic)reaction
B)Type II (cytotoxic)reaction
C)Type III (immune-complex)reactions
D)Type IV (cell-mediated)reactions
E)All of these types are common allergic reactions.

Question

Quizplus · Accepted Answer

Type I (anaphylactic) reactions are the most common type of allergic reactions. These reactions occur within seconds or minutes of exposure to an allergen and can range from mild to life-threatening. Symptoms include hives, swelling, difficulty breathing, and anaphylaxis. Examples of allergens that can trigger a type I reaction include pollen, animal dander, insect stings, and certain foods.

Which Type of Allergic Reaction Is the Most Common Type