Dark itchy patch on arm

Usually, very dark spots or skin patches that are caused by hyperpigmentation are dark flat patches on the skin. It has a rough texture, if i scratch it, it scabs and heals. Neurodermatitis is a skin condition that starts with an itchy patch of skin. Notalgia paresthetica np is a nerve disorder that causes an intense and sometimes painful itching in your back.

Melanin is the substance that provides color to the skin and protects it from the. When the red and itchy bumps appear on the skin they are usually associated. The name of this disorder comes from the greek words notos back and algia pain. Youll notice raised, rough, itchy areas of skin typically on the neck, wrists, forearms, legs or anal region. Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. A new survey by the british association of dermatologists has revealed 77 per cent of people do not know the symptoms of skin cancer. Extreme cases of itchy skin may lead to deep cracks and bleeding. Flat red patches, raised plaques with a scaly surface, or lumps accompanied by severe itching in some cases can signal lymphoma of the skin, says debra jaliman, md. If discolored skin patches appear suddenly and then disappear, there may be a simple explanation. Scaling skin occurs when the outer skin is damaged, either by injury or a medical condition. It mainly affects the area between the shoulder blades, but the itch can spread to your shoulders and chest.

Neurodermatitis is a skin condition characterized by chronic itching or scaling. People with psoriasis may develop scaly, itchy patches of skin on their body. The itchy bumps if big in size are always red in color. Brown spots normally appear on the exposed skin areas. Brown spots on skin, causes, pictures, patches, on chest. The hyperpigmentation intrinsic in eczema may be more pronounced for those with dark skin, and the presentation of the illness may differ from light skin.

I have a pencil eraser sized spot on my back that itches intensely. A sure sign of eczema is intense itching, so if the dark, dry patches on your skin also cause you to scratch a lot, visit a dermatologist for an accurate diagnosis. If basic dry skin is the culprit of the dry patches on your upper arms, your skin may look flaky and red and feel tight, shrunken, itchy and rough. Itchy bumps on arms pictures, symptoms, causes, treatment. Flat dark patches of skin are common on the face, scalp, arms, and neck. Patches of chronically itchy, dry, thickened skin, usually on the hands, neck, face, and legs but it can occur anywhere. In this article, we look at the symptoms and treatment.

You develop yellowish to light brown crust or pusfilled blisters over existing patches of eczema. One small itchy spot for 6 months dermatology medhelp. It has been there at least a year, probably this itchy a few months now. In children, the inner creases of the knees and elbows are often involved. This may indicate a bacterial infection that should be treated with an antibiotic. Usually occurs in skin folds armpits, buttocks, under breasts, between fingers and toes begins with itching, stinging, and burning red rash with wet appearance and dry crusting at the edges. Dark spots on your skin can vary in color from a dark brown color to black. Psoriasis is an autoimmune disorder that causes skin cells to multiply too quickly. Please post your question in one of our medical support communities.