The human body may have the following signs when hyperglycemia occurs: i. Pre-meal hypoglycemia. Frequent panic attacks, dizziness and hunger, which can be relieved after eating, are related to the delayed insulin peak in early diabetes. Second, dry mouth. Drinking significantly more water, increasing the number of urination and its volume, and losing weight may also indicate diabetes or high blood sugar. Third, general weakness, insomnia, and dry stools. When blood sugar is high, general weakness can occur because glucose cannot be utilized. IV. Itching of the skin, loss of vision, and poor healing of skin breaks. Diabetes is a chronic disease that may remain asymptomatic for a long time and can lead to complications, making diabetes the first to manifest itself as a symptom of complications.