Health 16/12/2025 17:33

10 symptoms of dia.betes that may show up in your feet



Diabetes is a serious health condition that affects how your body processes blo.od sugar (glucose), and over time, it can lead to complications if not managed properly. Foot health can be a key indicator of diabetes, and recognizing symptoms early can help in managing the disease effectively.

12 Symptoms of Diabetes in Your Feet

1.  Burning or Sharp Pain

People with diabetes may feel sh.arp, bu.rning pain in their feet, especially at night. This pain is often due to nerve damage caused by high blo.od sugar levels, a condition known as diabetic neuropathy. The nerves in the feet become da.maged, leading to abnormal sensations like burning or shooting pain.

2.  Cold Feet

Diabetes can cause poor circulation in the body, including the feet. If your feet feel cold, even when the rest of your body is warm, it could be a sign of impaired circulation. Poor blood flow is common in diabetics and may cause your feet to feel chillier than usual.

3.  Numbness or Tingling

Tingling, numbness, or a "pins and needles" sensation is another common sign of diabetic neuropathy. When the nerves are da.maged due to high blo.od sugar, they can fail to transmit normal sensations, leading to loss of feeling or abnormal tingling in the feet.

4.  Frequent Foot Cramps

Diabetes-related nerve damage can also affect muscle control, causing painful foot cramps. These cramps may occur more frequently at night and can be an indicator that blood flow to the muscles is insufficient due to poor circulation.

5.  Slow-Healing Wounds

High blo.od sugar can impair the body’s ability to heal wounds. Small cuts, blisters, or scrapes may take much longer to heal in individuals with diabetes, and untreated wounds can lead to infections or even ulcers, especially on the feet.

6.  Changes in Skin Color

Poor circulation caused by diabetes can lead to changes in the color of your feet. You might notice your feet turning a reddish or bluish tint, which indicates that the blood supply to the area is insufficient. This could be a sign of circulation problems that require immediate attention.

Early Stage Diabetic Foot Ulcers 10 Tips for Prevention This Winter

7.  Dry, Cracked Skin

Diabetes can reduce the skin’s ability to retain moisture, causing the skin on the feet to become dry and cracked. This can lead to itching, peeling, and deeper cracks that can allow bacteria to enter, increasing the ri.sk of infection.

8.  Swelling in the Feet or Ankles

Fluid retention and swelling in the feet or ankles are common in people with diabetes. This swelling can be due to poor circulation and may make it difficult to walk or stand for long periods.

9.  Fungal Infections

People with diabetes are at higher risk for fungal infections, especially in the toenails. Fungal infections like athlete's foot can thrive in warm, moist environments, and the weakened immune system associated with diabetes can make it harder to fight off such infections.

10.  Foot Deformities

Over time, nerve da.mage from diabetes can lead to foot deformities like hammertoes, claw toes, or bunions. These deformities can be painful and make walking difficult. Additionally, they can increase the ri.sk of developing pressure sores or calluses, which can become infected.

11.  Blisters, Corns, and Calluses

Due to the loss of sensation and circulation, people with diabetes may develop blisters, corns, or calluses on their feet without realizing it. These conditions can lead to foot ulcers if not addressed, and they may become infected if left untreated.

12.  Toenail Problems

Thickened, yellowed, or brittle toenails are common in diabetics. These changes are often caused by poor circulation and fungal infections. Toenail infections can be persistent and require medical treatment, so regular foot care is crucial.

15 biến chứng tiểu đường và các cách phòng ngừa biến chứng hiệu quả

How to Take Care of Your Feet if You Have Diabetes:

1.  Inspect Your Feet Daily

Look for cuts, blisters, redness, or swelling. Use a mirror or ask a family member to help inspect the bottoms of your feet, as you may not be able to feel any injuries.

2.  Keep Your Feet Clean and Dry

Wash your feet daily with lukewarm water and mild soap. Dry them carefully, especially between the toes, to prevent fungal infections.

3.  Moisturize Your Feet

Apply a moisturizer to prevent dry, cracked skin. However, avoid putting lotion between your toes, as excess moisture can encourage fungal growth.

4.  Wear Proper Shoes

Make sure your shoes fit well and don’t rub or cause pressure points. Avoid tight shoes that can lead to blisters, and make sure they are comfortable enough to wear for long periods.

5.  Control Your Blo.od Sugar Levels

Maintaining healthy blood sugar levels is essential to prevent nerve damage and poor circulation. Work with your healthcare provider to create a plan for managing your diabetes.

6.  See a Podiatrist Regularly

Regular foot exams by a podiatrist are essential to catch any potential problems early. They can offer guidance on proper foot care and help prevent complications.

Conclusion:

Your feet can often reveal hidden signs of diabetes, and recognizing these symptoms early is essential to managing your condition effectively. If you notice any of the above signs, it’s crucial to talk to your doctor for guidance on how to address the issue. Taking proactive steps in managing your diabetes and caring for your feet can help prevent complications and maintain your overall health.

 
Người bệnh tiểu đường bị ngứa hai bàn chân có sao không? | Vinmec

News in the same category

News Post