Although cholesterol is a significant compound produced by the body, its presence is elevated due to the availability of foods containing high levels of saturated fats and an over-consumption of carbohydrates. In addition to this lack of control, the probability of suffering from a cardiovascular disease due to genetic inheritance is a prominent factor. As a result, there is an increased risk to cardiovascular diseases due to atherosclerosis. Subsequently, the use of prescribed statins has become a commonality.Several researchers highlighted the effects of statins such as pravastatin, fluvastatin and atorvastatin on the effect of insulin production from Beta cells as well as the reducing glucose tolerance statins have, therefore resulting in the onset of pre-diabetes or diabetic patients. It is not confirmed that the presence of cardiovascular disease and the use of statins automatically results in diabetes, but a comparative review is attempted based on studies conducted to denote the effect statin use has on the probability of developing diabetes.