Typically, the withdrawal duration for a drug like Oxycodone is somewhere between 4 and 14 days. This is true for most opiates except for in the instance when an opiate such as Methadone is being eliminated from the equation in which case the withdrawal symptoms can, and often do, last for weeks.
Diabetes is a disease in which the body does not produce or properly use insulin, causing high blood sugar levels. Insulin is a hormone your body uses to convert sugar, starches, and other food into energy needed for daily life. The cause of diabetes continues to be a mystery, although genetics and environmental factors, such as obesity and lack of exercise, appear to play roles.
Both of these are caused by either the lack of insulin (type 1 diabetes) or the ability to utilise it (type 2). As insulin is the hormone used to convert glucose into energy, this is what causes the excess glucose in the body.