“…Multiple studies have documented the wide range of serious physical and psychological symptoms associated with cancer and adverse effects of cytotoxic medications used in chemotherapy regimens (Ryan, 1996;Stanton et al, 2005;Breen et al, 2009;Syvak et al, 2012). Pain, fatigue, lack of appetite, dry mouth, mucositis, dyspnea, constipation, diarrhea, anorexia, insomnia, nausea, vomiting, cognitive difficulties, depression and anxiety are common symptoms experienced by cancer patients who are undergoing chemotherapy (Ryan, 1996;Prigozin et al, 2010). Distress from multiple concurrent symptoms, both physical and psychological, often leads patients to delay seeking treatment or, later in the course of their disease, to terminate treatment early (Syvak et al, 2012).…”