Top 10 Diseases In The World That Cause Most Deaths

4. Diabetes

This is a disease that affects insulin use and production. In type 1 diabetes, the pancreas is unable to produce insulin. In type 2 diabetes the pancreas is unable to produce enough insulin or it cannot be used well. Type 2 is caused by poor lifestyle such s poor diet, lack of exercise and being overweight. Though diabetes is not always preventable, it is possible to control the severity of its symptoms by living a better lifestyle.