By: Thalia Kaylyn Averil Diabetes mellitus is a metabolic disease characterized by high blood sugar levels. The pancreas has a cluster of cells called the Islets of Langerhans. The Islets of Langerhans consist of two main types of cells, alpha cells that produce glucagon and beta cells that produce insulin. Insulin functions to lower blood … Entering the month of Ramadan, Here are Fasting Tips for Patients with Diabetes!








