The Hidden Symptoms of Uncontrolled Blood Sugar

23 Aug 2025

The Hidden Symptoms of Uncontrolled Blood Sugar Uncontrolled blood sugar can lead to a range of symptoms, many of which are not immediately apparent. ...

The Hidden Symptoms of Uncontrolled Blood Sugar

Uncontrolled blood sugar can lead to a range of symptoms, many of which are not immediately apparent. These hidden symptoms can make it difficult to identify the problem, and if left unaddressed, can lead to more serious complications.

1. Fatigue and Low Energy

One of the most common symptoms of uncontrolled blood sugar is fatigue and low energy. This can manifest as feeling tired, sluggish, or lethargic, and can make everyday activities feel like a chore.

2. Blurred Vision

Related reading: Surprising Foods That Spike Your Blood Glucose And What To Eat Instead

High blood sugar levels can cause fluid to build up in the eyes, leading to blurred vision. This can make it difficult to see clearly, even with glasses or contacts.

3. Increased Thirst and Urination

When blood sugar levels are high, the kidneys produce more urine, leading to increased thirst and urination. This can be a sign that the body is trying to get rid of excess glucose.

4. Slow Healing Wounds

High blood sugar levels can slow down the healing process of wounds, making them more prone to infection.

5. Tingling or Numbness in Hands and Feet

Nerve damage caused by high blood sugar levels can lead to tingling or numbness in the hands and feet.

6. Recurring Skin Infections

High blood sugar levels can increase the risk of skin infections, such as fungal infections and cellulitis.

7. Hair Loss

High blood sugar levels can cause hair loss, particularly on the scalp and other areas of the body.

8. Dark or Thickened Skin (Acanthosis Nigricans)

High blood sugar levels can cause dark or thickened skin, particularly in the neck and armpit area.

Related reading: The Ultimate Blood Sugar Diet 15 Foods To Stabilize Your Glucose

9. Muscle Weakness

High blood sugar levels can cause muscle weakness, making it difficult to perform everyday activities.

10. Depression and Anxiety

High blood sugar levels can increase the risk of depression and anxiety, as the body's natural mood-regulating chemicals are disrupted.

11. Digestive Problems

High blood sugar levels can cause digestive problems, such as nausea, vomiting, and diarrhea.

12. Restless Leg Syndrome

High blood sugar levels can cause restless leg syndrome, making it difficult to sleep.

13. Poor Wound Closure

High blood sugar levels can cause wounds to take longer to close, making them more prone to infection.

14. Itchy Skin

High blood sugar levels can cause itchy skin, particularly in the neck and armpit area.

Related reading: The Complete Blood Sugar Diet Plan What To Eat To Control Blood Glucose

15. Increased Risk of Infection

High blood sugar levels can increase the risk of infection, particularly in the kidneys, eyes, and nerves.

16. Increased Risk of Heart Disease

High blood sugar levels can increase the risk of heart disease, including conditions such as atherosclerosis and heart failure.

17. Increased Risk of Stroke

High blood sugar levels can increase the risk of stroke, as high blood sugar can damage blood vessels and increase blood pressure.

18. Increased Risk of Nerve Damage

High blood sugar levels can increase the risk of nerve damage, including conditions such as peripheral neuropathy.

19. Increased Risk of Kidney Damage

High blood sugar levels can increase the risk of kidney damage, including conditions such as diabetic nephropathy.

20. Increased Risk of Eye Damage

High blood sugar levels can increase the risk of eye damage, including conditions such as diabetic retinopathy.

It's essential to note that some people may not experience all of these symptoms, and some may experience additional symptoms not listed here. If you suspect you have uncontrolled blood sugar, it's crucial to consult with a healthcare professional for proper diagnosis and treatment.