“…These consequences of the expression of symptoms include patients' adjustment to the illness (Hoskins et al, 1996), quality of life (Cella & Cherin, 1988;Cimprich, 1999), functional status (Dodd, Miaskowski, et al, 2001;Graydon et al, 1995), psychological state (Cimprich, 1999;McCorkle & Quint-Benoliel, 1983;Molassiotis et al, 1996;Nerenz, Leventhal, & Love, 1982), disease progression (Degner & Sloan, 1995), and survival (Degner & Sloan;Kaasa et al, 1988;Tamburini, Brunelli, Rosso, & Ventrafridda, 1996). The occurrence of symptoms can influence functional health status.…”