Certain factors can increase your risk of developing angioedema. These include: a previous occurrence of angioedema or hives; a previous allergic reaction; a family history of angioedema or hives; sudden temperature changes; stress or anxiety; injury
Warner Bros. Pictures announced in September 2013 that J. K. Rowling would be making her screenwriting debut with the first of a planned series of films based upon Fantastic Beasts and Where to Find Them, part of an expanded creative partnership with Rowling.
Alison Sudol in Fantastic Beasts and Where to Find Them. For those not up to date with their Occlumency homework, that puts her in the same category as a number of infamous Slytherins including Bellatrix LeStrange, Draco Malfoy, Horace Slughorn, Tom Riddle (later Voldemort) and Severus Snape.