What symptoms does someone with high blood sugar have?

High blood sugar, also known as Hyperglycemia, can cause several symptoms, including:

1. Increased Thirst: Unquenchable thirst is a common sign of high blood sugar. Your body tries to eliminate excess sugar through urine, leading to dehydration and increased thirst.

2. Frequent Urination: As blood sugar levels rise, the kidneys start filtering out excess glucose, resulting in frequent urination.

3. Blurred Vision: High blood sugar levels can cause the lens of your eyes to swell and change shape, resulting in blurred vision.

4. Fatigue and Weakness: When your cells don't get enough energy from glucose due to insulin resistance, you may experience tiredness, fatigue, and weakness.

5. Increased Hunger: Despite eating, you might still feel hungry because the body can't effectively use the available glucose, leading to increased appetite.

6. Slow-Healing Sores and Infections: High blood sugar levels can impair your immune system, making it harder to fight off infections and leading to delayed wound healing.

7. Weight Loss: Despite the increased hunger, people with undiagnosed or poorly controlled diabetes may lose weight due to their bodies breaking down fat and muscle for energy when glucose is unavailable.

8. Tingling or Numbness: High blood sugar can affect nerve function, causing tingling or numbness in your hands, feet, or other body parts. This condition, known as neuropathy, can develop over time in people with chronic high blood sugar levels.

9. Frequent Headaches: Persistent headaches can sometimes be associated with high blood sugar levels.

10. Skin Rashes: High blood sugar can lead to skin conditions such as dry, itchy skin, fungal infections, and a darkening of the skin in certain areas of the body.

It's important to note that not everyone experiences all of these symptoms, and some people with high blood sugar may not have any noticeable symptoms. Regular blood sugar monitoring and appropriate medical management can help control and prevent the complications associated with elevated blood sugar levels.