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.
Complications of diabetes include: 1  Heart Disease â People with diabetes have a higher risk for heart attack and stroke. 2  Eye Complications â People with diabetes have a higher risk of blindness and other vision problems. 3  Kidney Disease â Diabetes can damage the kidneys and may lead to kidney failure. Foot Problems â Nerve damage, infections of the feet, and problems with blood flow to the feet can be caused by diabetes. 2  Skin Complications â Diabetes can cause skin problems, such as infections, sores, and itching. 3  Skin problems are sometimes a first sign that someone has diabetes.