Cold weather or an underlying condition, such as Raynauds disease, can cause it. The feet may turn red, blue, purple, or white. The most common causes include: Although they dont cause ulcers, foot and toe ulcers are often found alongside toe conditions such as hammertoe, mallet toe and claw toe. 2023 WebMD, LLC. See additional information. Cleveland Clinic Community Care puts patients first by offering comprehensive, coordinated, personalized healthcare. For dry skin, apply a thin coat of lotion that does not contain alcohol. It reduces blood flow through the arteries. Warm, damp conditions create a favorable environment for fungus to flourish. Having both diabetes and PAD further increases the potential for foot complications. Always wear closed-toed shoes or slippers. Choose the right shoes and socks. Less blood reaches the feet, which deprives cells of oxygen. Ulcers are open wounds in your skin that can take on almost any shape. Boulton AJM, Vileikyte L, Ragnarson-Tennvall G, et al. There are several different causes of poor circulation. The Sign and Symptoms of Gangrene may include: Dry and shriveled skin Color changes from blue to black Skin that feels cold and numb skin A clear line between the healthy and damaged skin A foul-smelling discharge from a leaking soreThe skin of the foot may also become much shinier in appearance before it starts shedding. Peripheral Vascular Disease | Johns Hopkins Medicine If you have poor blood . Scientists are not sure what causes it or how best to treat it. Circulatory problems can happen for many reasons, and some can lead to life threatening complications without treatment. Episodes of hair loss may be recurrent. It is also possible for hair to grow back, even many years after the initial hair loss. Persistently high blood glucose can cause damage to nerves and blood vessels, affecting circulation throughout the body, including the arms, legs, hands, and feet. Gently smooth corns and calluses with an emery board or pumice stone. Picture of Diabetes and Foot Problems - Peripheral Vascular Disease These and other factors can all contribute to circulatory problems. A condition called peripheral arterial disease can reduce blood flow to your extremities. Fungal nail infection causes nails to become thick, white, opaque, and brittle. Obstacles in your blood vessels make it hard for blood to get through, especially when trying to reach the parts of your body that are the longest distance away from your heart your fingers and toes. To diagnose PAD, the foot and ankle surgeon obtains a comprehensive medical history of the patient.
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