In the long term, excess sugar can damage the blood vessels and nerves responsible for erections. This is a sign that should not be ignored.
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Frequent infections

High blood sugar weakens the immune system, increasing the risk of urinary tract infections, skin infections, or recurrent infections. If you frequently get sick, this is a warning sign to heed.
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Wounds that heal slowly

Is your injury taking longer to heal? This could be related to poor blood circulation, typical in people with high blood sugar.
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Digestive problems

Bloating, abdominal pain, or nausea can occur when the stomach empties more slowly due to excess sugar in the blood.
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Chronic fatigue
Despite resting, do you still feel exhausted? Your body is having trouble using the energy contained in food, which can cause great fatigue.
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Excessive thirst
If you're constantly thirsty, it might be because your kidneys are working harder to filter sugar. This fluid loss leads you to drink more, without feeling full.
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Dry and itchy skin
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