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?f2-querent-is-asking-about=Self;f3-question-asked=Medical%3A%3APreventative;f4-volume-name=Napier%2C%20vol.%2012;f5-patient-knowledge=Patient%20asked%20the%20question;f6-astrologer=Mr%20Richard%20Napier%20%5BSandy%5D%20%5BRichard%20Napier%20%5BSenior%5D%5D%20%28PERSON5218%29;f7-querent=Edward%20King%20%28PERSON24032%29, accessed 22 September 2024.