Do you know what the symptoms of hyperglycemia are?

The main clinical manifestations of patients with hyperglycemia are "three highs and one less", that is, eating more, drinking more and urinating more, and losing weight in a short time. Diabetes mellitus is a common endocrine and metabolic disease characterized by hyperglycemia, which is caused by insulin secretion defect or its biological function damage, or both. Long-term hyperglycemia in diabetes will lead to chronic damage and dysfunction of various tissues, especially eyes, kidneys, heart, blood vessels and nerves.