Diet & Exercise Advice for Lifestyle Change (DEAL) – Preventing and Managing Diabetes Mellitus Download PDF, 1.05MB, PDFDiabetes is a chronic and complex illness which requires continuous medical care. It has become more common in all countries including Singapore. Diabetes can lead to complications such as: BlindnessHeart DiseasesStrokeKidney FailureLower Limb Amputation [Please download the PDF file if you are unable to view the image below.]