Abstract
The American Medical Association prohibits physicians from giving placebos to their patients unless the patients are informed of and agree to the use of placebos.1 This prohibition, and the ethics of placebo treatment more generally, have been discussed in numerous recent papers (Finniss, Kaptchuk, Miller, et al. 2010; Shaw 2009; Foddy 2009; Miller and Colloca 2009; Kolber 2007; Blease 2010). Though some bioethicists support the AMA prohibition, others challenge it, arguing that using placebos without patients’ knowledge and consent—that is, using placebos deceptively—can be ethical (Kolber 2007; Foddy 2009). This paper is about a specific ethical objection to use of placebos by physicians: deceptive ..