Aspirin Allergy, also known as acetylsalicylic acid allergy, is related to allergic disease and bleeding disorder, platelet-type, 11. An important gene associated with Aspirin Allergy is P2RY12 (Purinergic Receptor P2Y12), and among its related pathways/superpathways are Platelet Aggregation Inhibitor Pathway, Pharmacodynamics and Thyroxine (thyroid hormone) production. The drugs Acetaminophen and Acetylsalicylic acid have been mentioned in the context of this disorder. Affiliated tissues include endothelial and heart, and related phenotypes are homeostasis/metabolism and hematopoietic system