Diabetes is a chronic health condition characterized by elevated blood sugar levels. According to the Cleveland Clinic, it affects around 11% of the American population—approximately 37.3 million people. The early signs of diabetes are often subtle, overlooked, or mistaken for minor health issues. However, early diagnosis and treatment are crucial. Recognizing these early symptoms could help prevent complications and protect long-term health. Below are nine warning signs you should not ignore.

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1. Skin Tags

Skin tags are small, harmless growths that can form on various parts of your body. Some are attached firmly to the skin, while others dangle from a small stalk. Medically known as acrochordons, these tags often appear in areas such as the underarms, groin, neck, and even the eyelids. While generally benign, skin tags can also indicate underlying conditions such as type 2 diabetes. If you notice sudden or frequent skin tag development, it’s best to consult a doctor to determine the cause.

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2. The Appearance of Small Bumps

People with diabetes may develop high triglyceride levels, a type of fat circulating in the bloodstream. Elevated triglycerides can cause a condition known as eruptive xanthomatosis, which manifests as small bumps on the skin. In lighter skin tones, these bumps may appear yellowish, while in darker skin tones they often look grayish. Commonly found on the thighs, buttocks, knees, and elbows, these bumps are often itchy and tender.

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3. Feeling Unusually Drained

While occasional tiredness is normal, especially during busy times, fatigue associated with diabetes is persistent and doesn’t go away even after rest. Both type 1 and type 2 diabetes can cause fatigue for multiple reasons: fluctuating blood sugar levels, medication side effects, or being overweight. Chronic fatigue should not be dismissed and may be a key sign of underlying diabetes.

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4. Dark Patches of Skin

Dark, velvety patches of skin—typically found on the neck, armpits, or groin—can indicate a condition called acanthosis nigricans. This discoloration does not wash away and may be one of the earliest signs of prediabetes or diabetes, often linked to insulin resistance. While it is not contagious and can also occur in people without diabetes, it should still be checked by a healthcare professional.

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5. Excessive Thirst and Frequent Urination'

Constant thirst paired with frequent urination is one of the most common early symptoms of diabetes. When blood sugar rises, the kidneys work overtime to filter out excess glucose. Once overwhelmed, they release the excess sugar into the urine. This process draws fluids from the body, causing dehydration and triggering persistent thirst.

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6. Blurry Vision

Uncontrolled blood sugar can damage blood vessels and nerves, including those connected to the eyes. This may lead to conditions such as diabetic retinopathy, macular edema, glaucoma, and cataracts. Swelling of the eye lens can also cause blurry vision. Doctors often recommend stabilizing blood sugar before getting new eyeglasses, as fluctuating sugar levels can affect vision accuracy.

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7. Wounds That Heal Slowly

High blood sugar levels damage blood vessels, reducing circulation and hindering the delivery of oxygen and nutrients to the skin. As a result, cuts, bruises, and other wounds may heal slowly. Additionally, elevated blood sugar weakens the immune system, making it harder for the body to fight infections effectively.

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8. Unexpected Weight Loss

Sudden, unexplained weight loss—especially if it occurs rapidly over weeks or months—may indicate diabetes. This happens because the body cannot properly absorb glucose from food. Instead, it begins breaking down fat and muscle for energy, leading to unintended weight loss.

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9. Tingling and Numb Skin

High blood sugar can damage small nerves, resulting in diabetic neuropathy. This condition often causes numbness, tingling, burning sensations, or the feeling of socks bunched up under the toes. These symptoms commonly affect the hands, feet, and arms. If you notice these sensations, consult a doctor. A simple blood test can determine whether you have prediabetes or diabetes.

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Final Note

Many of these warning signs may appear minor or unrelated, but together they can point to diabetes or prediabetes. If you notice one or more of these symptoms, don’t ignore them. Early diagnosis and treatment can make a significant difference in preventing complications and maintaining your health.