Acanthosis Nigricans symptoms
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Hyperpigmentation is a condition that causes the skin to darken. It can occur in small patches or cover large areas of the body.
Cyanosis is condition in which a person develops a bluish tint to the skin, fingernails, and fingertips. It's caused by not having enough oxygen in your blood and can occur suddenly or over time due to chronic illness.
Skin tags are harmless growths on the skin that can vary in number. They are usually the same color as your skin or slightly darker. These tiny pieces of tissue are composed of blood vessels and a type of protein fiber called collagen. They projec...