Definition of trial and error. : a finding out of the best way to reach a desired result or a correct solution by trying out one or more ways or means and by noting and eliminating errors or causes of failure; also : the trying of one thing or another until something succeeds.
Causes of Type 2 diabetes may include these medical conditions: Metabolic syndrome - a syndrome with 4 key features (diabetes, hypertension, obesity/overweight, and high cholesterol). Hemochromatosis - iron overload causes pancreas damage that can mimic Type 1 or Type 2 diabetes.
Diabetic Eye Disease. A common complication of diabetes is diabetic eye disease. Diabetic eye disease refers to a group of sight-threatening eye problems that people with diabetes may develop. Glaucoma is one of these diseases. Diabetic eye disease also includes diabetic retinopathy and cataracts.