Multiple Illness Perceptions 1 Running head: Illness Perceptions in Multimorbidity Multiple Illness Perceptions in Older Adults: Effects On Physical Functioning and Medication Adherence Benjamin Schüz1 Julia K. Wolff2 Lisa M. Warner2,3 Jochen P. Ziegelmann2 Susanne Wurm2 1University of Tasmania, School of Psychology 2German Centre of Gerontology 3Freie Universität Berlin, Health Psychology This is an Author's Accepted Manuscript of an article published in Psychology & Health: Schüz, B., Wolff, J. K., Warner, L. M., Ziegelmann, J. P., & Wurm, S. (2014). Multiple illness perceptions in older adults: Effects on physical functioning and medication adherence. Psychology & Health, 29(4), 442-457. doi: 10.1080/08870446.2013.863884 [copyright Taylor & Francis], available online at: http://www.tandfonline.com/10.1080/08870446.2013.863884