3. Extreme hunger
While increased hunger might seem like a sign of low blood sugar, it can also indicate high blood sugar levels and complications with glucose transport into cells for use. If the body can’t effectively utilize the glucose in the blood, it signals to the brain that more food is needed, making you feel hungrier than usual.
4. Fatigue and weakness
When there is an excess of glucose in the body, the kidneys have to work harder, leading to fatigue and exhaustion. Drowsiness and lightheadedness can also result.
Furthermore, hormonal changes associated with high blood sugar levels can lead to fatigue. The adrenaline that the body produces when energy is needed is often lacking due to the elevated glucose levels, which can contribute to lethargy or exhaustion.
5. Blurred vision
High blood sugar levels can cause the lenses in your eyes to swell, leading to blurred vision. If you notice changes in your vision, it may be time to check your blood sugar levels.
6. Slow-healing wounds
If you notice that wounds and bruises are healing slowly, this could indicate an imbalanced blood sugar level. High blood sugar weakens the immune system, making it harder for the body to fight infections and hindering the speed of recovery from injuries.
7. Common infections
High blood sugar levels can weaken your immune system and make you more susceptible to infections such as gum, skin, or urinary tract infections. If you find yourself getting infections more often than usual, this could be a sign of high blood sugar.