Learn About the Danger Signs in Your Skin Which Signifies That You Have Diabetes

Diabetes can affect many organs of your body, even your skin. When your skin gets affected, that means you have a high blood sugar level within your blood. This may also signify that

  • The diabetic treatment you are undergoing needs to be modified
  • You have prediabetes which is undiagnosed

When you notice any of the signs in your skin, you should immediately consult your doctor.

Dark Patches in Your Skin That Gives a Velvet Feeling

The velvety, dark band or patch in your skin may appear in your groin, back of your neck, armpit, or anywhere else, which means that you have much insulin within your blood. The medical term for this condition is known as Acanthosis Nigricans, which is a sign of prediabetes. Immediate action is required regarding where you should go for a test.


Though rare, blisters may appear on the skin suddenly in diabetic patients. Single large blisters or groups of small blisters can be noticed. The appearance of the blisters is just similar to the burn marks. But unlike burn blisters, they are painless. When you visit MyBiosource.com, you will learn more about the other skin disruptions that appear in diabetic patients. If you want to prevent the infection, you should consult a doctor and talk with him about better control of the glucose level.


Brown, Yellow, or Reddish Patches

This type of skin condition is known as Necrobiosis Lipoidica, where you can find solid bumps which are similar to pimples. These bumps include hard skin with swollen patches that looks red, brown, and yellow. You will also observe

  • The skin is painful and itchy
  • The skin surrounding the bumps looks like porcelain and is shiny in texture
  • The skin disease may go through different cycles where the patches remain active sometimes and inactive sometimes

If you are not diagnosed with diabetes, you should immediately go for a test. For skin discolorations, you should consult a dermatologist who will guide you better.

Thick and Hard Skin

Your skin may be hard and thick in your toes, fingers, or in both, where the medical condition is called digital sclerosis. You can also feel a wax-like feeling on the back of your hands, where your fingers can also become stiff with difficulty in the movement. You may also feel pebbles in your fingertips if diabetes has not been properly controlled for years.


The hard, swollen, and thick skin may spread in the upper arms and the forearms. The thick skin condition may also spread to the shoulders, chest, and even face. When thick skin appears on toes, or finger joints, you may require physical therapy to correct the conditions.

Skin Infections

Diabetic patients may suffer from swollen and hot skin that may be painful. There can be dry, scaly skin with white discharge that will look like cottage cheese. This infection may appear on any part of the body, even on your scalp.


All the above skin conditions mentioned above are signs of warning when you should be aware that you have diabetes and learn the ways of controlling it by consulting doctors.