"Is this all real? Or has this been happening inside my head?" The subject of this article is a real-life person, company, product, or creative work that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.

An allergy is something which triggers an allergic reaction. This is the immune system defending the body against attack by bacteria and viruses. Allergic reactions occur to normally harmless environmental substances known as allergens; these reactions are acquired, predictable, and rapid.

On 14 February, 1993, Gilderoy Lockhart hired some dwarves to sing Valentines around Hogwarts School of Witchcraft and Wizardry, dressed as cupids. One of them was allergic to feathers and his fake wings made him itch.^[1]

Behind the scenesEdit

According to J. K. Rowling, Rubeus Hagrid was allergic to cats. This was hinted in the first book, when Hagrid told Harry Potter that cats made him sneeze.

AppearancesEdit

• Harry Potter and the Chamber of Secrets (video game) (First mentioned)
• Harry Potter and the Order of the Phoenix (video game) (Mentioned only)

Notes and referencesEdit