Can diabetes cause dark skin patches?

Can diabetes cause dark skin patches?

Diabetic patients, particularly if overweight or obese, can develop darkening and thickening of skin folds, thought to be due to insulin resistance. This condition is called acanthosis nigricans.

Does diabetes cause discoloration in legs?

Diabetic dermopathy appears as pink to red or tan to dark brown patches, and it is most frequently found on the lower legs. The patches are slightly scaly and are usually round or oval.

Why do diabetics legs turn black?

Decreased blood flow to the area surrounding an injury prevents a wound from healing properly, resulting in the development of bruise-like lesions or spots. It appears that nerve and blood vessel damage that can result from diabetes can also predispose you to diabetic dermopathy.

What does diabetes look like on your legs?

Also known as “shin spots,” the hallmark of diabetic dermopathy is light brown, scaly patches of skin, often occurring on the shins. These patches may be oval or circular. They’re caused by damage to the small blood vessels that supply the tissues with nutrition and oxygen.

What causes black patches on legs?

Dark spots on your skin can be a result of a variety of things, but there are five main causes for these dark spots on your legs: sunburn, diabetes, Melanoma skin cancer, and post-inflammatory hyperpigmentation, which can occur because of acne scars or a skin injury.

What does diabetic rash look like?

In people with diabetes, disseminated granuloma annulare forms rings or arcs on the fingers, hands, feet and ears. The rash may be red, reddish-brown or skin tone. It doesn’t cause pain, but it may itch. Many times this will heal without therapy.

What causes black skin patches?

Hyperpigmentation is a common, usually harmless condition in which patches of skin become darker in color than the normal surrounding skin. This darkening occurs when an excess of melanin, the brown pigment that produces normal skin color, forms deposits in the skin.

How do I get rid of black marks on my legs?


  1. Take 2 tablespoons of apple cider vinegar and mix with 6 tablespoons of water. This will help to dilute it.
  2. Using a small cotton pad, apply it to all the spots and scars on your legs.
  3. Repeat this process daily. Apply nourishing moisturiser after that.

What is diabetic skin?

Diabetes can cause changes in the small blood vessels. These changes can cause skin problems called diabetic dermopathy. Dermopathy often looks like light brown, scaly patches. These patches may be oval or circular.

How do you treat diabetic dermopathy?

People may sometimes refer to the condition as pigmented pretibial patches or shin spots. The spots may come and go with time, and they generally do not cause symptoms. Although there is no specific treatment to manage diabetic dermopathy, managing diabetes carefully may help prevent this and other complications.