Review Diabetes Mellitus: A review

Abstract

Diabetes is one of the most important disorders of metabolic and chronic diseasesaffecting small and large ages, which result from lack of insulin production of beta cellspresent in the pancreas of Lancherhans in the pancreas or result from the inability of humancells to respond to insulin, which leads to a rise in the blood glucose levels . There are twomain types of diabetes: the first type (the type I ) that is produced when the human body isunable to produce insulin due to a defect in the work of the immune system, where theimmune cells attack the cells producing insulin (beta cells) in the pancreas, while type (II)The most common result is the inability of the body's cells to respond to insulin, despite theefficiency and ability of the pancreas to produce insulin, due to an unknown reason .