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.
Anemia. Diabetes causes severe fatigue, weakness and tiredness, because the body's metabolism is affected by the inability of glucose to be transported into the body's tissues. Anemia is a blood disorder with the same symptoms of weakness and fatigue.aynaud's Disease. Diabetes may cause diabetic neuropathy, a condition in which the nerves become damaged due to decreased circulation in blood vessels of the limbs. Neuropathy involves symptoms of tingling or numbness in the hands, feet and lower limbs and decreased sensation and pain in these areas.