7 Nighttime Signs of Diabetes + 8 Tips to Avoid Blood Sugar Spikes Without Cutting Carbs

but diabetes-related nerve damage is one possible cause when blood sugar has been high for a long time.

Over time, high blood glucose can contribute to health problems, including nerve damage. If foot symptoms are persistent, worsening, or paired with increased thirst, frequent urination, fatigue, or slow-healing cuts, it is important to seek medical advice.

Do not ignore changes in your feet, especially if you already have diabetes or prediabetes.

6. Morning Headaches

Waking up with a headache can come from dehydration, poor sleep, stress, caffeine changes, or sleep apnea.