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 that often develop in folds of the skin. Learn about skin tag causes, diagnosis, treatment, and prevention.