Diabetic drowsiness is a relative aggravation of the disease, for example, diabetes mellitus is particularly high blood sugar, may appear diabetic ketoacidosis, when the blood sugar is particularly high, the patient may appear dry mouth, drowsiness, weakness, serious can cause coma, this is an acute complication of diabetes mellitus, to rescue patients in time, timely replenishment of fluids, timely supplementation of insulin to rescue patients. Another condition, diabetes mellitus combined with non-ketotic hyperosmolar coma, where the insulin level is not enough in case of particularly high blood glucose, can also lead to dehydration, generalized dehydration shock, drowsiness, and in severe cases, coma, which requires rescue. The mortality rate of this disease in the elderly is 50%. In addition, drowsiness in diabetes may be due to the combination of Alzheimer’s disease, cerebrovascular accident, stroke, which are all danger signs, so it is necessary to go to the hospital in time to get timely treatment, so as not to delay the life and the best time for treatment. Therefore, diabetes drowsiness is dangerous information. If a diabetic around you has mental symptoms, including drowsiness and irritability, you should go to the hospital in time.