This is one of the most common signs that you have high blood sugar levels. The food that you have consumed was not all able to get into the cells as energy which would nourish the cells, so in turn, you feel hungry again.
Because of the high glucose levels in your blood and saliva, which are caused by high blood sugar levels, your mouth becomes dry.
If you begin to experience discoloration and certain growths on your skin, your blood sugar level may be high. Also, you may notice dark, thick areas of skin may begin to form on the back of your neck and your hands as well.
When the body is lacking insulin, it’s unable to remove glucose from the bloodstream into the cells. This doesn’t allow the body to properly function. This is why you feel tired and can’t concentrate properly. High blood sugar levels can dehydrate you because the body is trying to remove excess glucose through urination.
If you find that the smallest cuts and bruises are taking longer than usual to heal, high blood sugar levels could be the cause. It affects the nerves and can lead to poor blood circulation, making it tough for blood – need for skin repair – to reach the wounded area.