Cite this as: Lauren Kassell, Michael Hawkins, Robert Ralley, John Young, Joanne Edge, Janet Yvonne Martin-Portugues, and Natalie Kaoukji (eds.), The casebooks of Simon Forman and Richard Napier, 1596–1634: a digital edition, https://casebooks.lib.cam.ac.uk/search?f10-treatment=No;f11-info=Outcome%28s%29;f12-question-asked=Medical%3A%3AIllnesses%20%28named%29%3A%3APurples;f13-number-of-practitioners=Single%20practitioner;f14-practitioner-is-astrologer=Yes;f15-recipe=No;f4-time-of-day=PM;f6-practitioner-is-patient=No;f7-hands=Mr%20Ralph%20Ruddle;f8-astrologer=Other;f9-number-of-astrologers=Single%20astrologer, accessed 24 July 2024.