Why do diabetics get scabs on their legs?
Over time, high blood sugar levels can damage your nerves and blood vessels. That lessens blood flow (especially to your hands, feet, and limbs), which makes it harder for sores and cuts to heal.
How do diabetic sores start?
How Do Diabetic Foot Ulcers Form? Ulcers form due to a combination of factors, such as lack of feeling in the foot, poor circulation, foot deformities, irritation (such as friction or pressure), and trauma, as well as duration of diabetes.
What does a diabetic wound look like?
It’s rare, but people with diabetes can see blisters suddenly appear on their skin. You may see a large blister, a group of blisters, or both. The blisters tend to form on the hands, feet, legs, or forearms and look like the blisters that appear after a serious burn.
Why are there red spots on my legs?
But red bumps can be itchy and annoying. Occasionally, red bumps on your legs are the sign of a more serious condition. Red bumps can be caused by allergies, insect bites, and certain skin conditions….Causes of red bumps.
| If the red bumps… | Then it might be |
|---|---|
| itch a lot | insect bites or eczema |
| have a scaly quality | eczema or psoriasis |
What do leg sores look like?
Venous leg ulcers are sores that develop between your knee and ankle, but they typically form inside the leg near or around the ankle. They are large, shallow ulcers with uneven edges that drain or weep a lot. You’ll likely see swelling in your leg, with red, itchy skin around the wound.
What does a diabetic sore look like?
Diabetic blisters most often appear on your legs, feet, and toes. Less frequently, they show up on hands, fingers, and arms. Diabetic blisters can be as large as 6 inches, though they’re normally smaller. They’re often described as looking like blisters that occur when you get a burn, only without the pain.
What itchy legs mean?
Itchy legs can be a sign of poor circulation or dry skin. Itching can also be a sign of nerve damage, or diabetic neuropathy. If a person with diabetes is concerned about itching, they should ask their healthcare providers to check for this condition.
What causes little red dots on lower legs?