A person who has had an allergic episode related to a substance or food in the past should always be considered allergic to the substance.

Question

Quizplus · Accepted Answer

This is because past allergic reactions increase the likelihood of future reactions, even if the severity of the reaction may vary. It is important for individuals with a history of allergies to avoid the substance and carry epinephrine auto-injectors at all times in case of anaphylaxis.

A Person Who Has Had an Allergic Episode Related to a Substance