Use of Complementary and Alternative Medicine Among Iranian Cancer Patients in South of Iran

Background: Use of complementary and alternative medicine (CAM) among cancer patients is not exactly defined. Objectives: The aim of this study was to determine the use of CAM and associated factors among Iranian cancer patients, reasons behind this use, satisfaction and information about complementary and alternative therapy. Methods: To assess CAM usage by adult cancer patients, a questionnaire was designed and distributed among the patients admitted in Amir Oncology hospital affiliated to the Shiraz University of Medical Sciences in Shiraz, South of Iran. The questionnaire consisted of 29 items including patients’ socio-demographic characteristics and questions about CAM use. Results: A total number of 36 cancer patients participated in this study. The majority of respondents (94.4%) used or were using at least one CAM product or practice till the study date. Altogether, the most common type of CAM used among cancer patients was praying (86.1%). The most popular herbs in herbals subgroup were Mint and Garlic with 41.7%. Multivitamins and vitamin C were more favored than other vitamins and minerals (33.3%). No major side effects were reported regarding CAM use. The most reliable source of information about complementary medicine was reported to be physicians. Conclusions: Iranian cancer patients frequently use CAM in addition to medical treatments. Therefore, it is important for oncologists to be aware of CAM use, its effects and adverse reactions to guide their patients.