Diabetes may be a disease that happens when your blood sugar, also called blood glucose, is just too high.  Diabetes may be a disease during which your blood sugar, or blood glucose, levels are too high. Glucose comes from the foods you eat. Insulin may be a hormone that helps the glucose get into your cells to offer them energy. Diabetes also can cause heart condition, stroke and even the necessity to get rid of a limb. There are three main sorts of diabetes – type 1, type 2 and gestational. Type 1 diabetes can develop at any age, but occurs most often in children and adolescents. Symptoms may develop rapidly in type 1 diabetes, while they typically develop far more slowly and should be subtle or absent in type 2 diabetes. Several other signs and symptoms can mark the onset of diabetes although they're not specific to the disease. Long-term vision loss also can be caused by diabetic retinopathy. A number of skin rashes which will occur in diabetes are collectively referred to as diabetic dermadromes. People can also experience episodes of diabetic ketoacidosis a metabolic disturbance characterized by nausea, vomiting and abdominal pain, the smell of acetone on the breath, deep breathing known as Kushal breathing, and in severe cases a decreased level of consciousness. A rare but equally severe possibility is hyperosmolar hyperglycaemic state which is more common in type 2 diabetes and is especially the results of dehydration. Treatment-related low blood glucose is common in people with type 1 and also type 2 diabetes counting on the medication getting used. Most cases are mild and aren't considered medical emergencies.