A<unk> , or immunologic<unk>  reaction is a reaction to a<unk>  that specifically occurs through immunologic activation in response to a<unk> .<unk>  is a sub-classification of adverse<unk>  reactions. Adverse<unk>  reactions are classified into two categories; Type A (predictable), and Type B (unpredictable).<unk>  falls under Type B adverse<unk>  reactions, along with pseodoallergic<unk>  reactions.
Drug allergy
Food allergy
Wheat allergy
Sulfa allergy
Insect sting allergy
Latex allergy
Peanut allergy
Oral allergy syndrome