2025年3月23日 · Dark neck, or black neck, is a common condition that may appear as a band or line of skin around the back and sides of the neck that is darker than the surrounding skin. The cause may be as simple as sun exposure.

2022年8月25日 · Black neck, also known as dark neck or acanthosis nigricans, is a condition where the skin around your neck is noticeably darker than the surrounding skin. Most often, acanthosis nigricans affects the neck, groin, and armpits. The dark areas typically turn velvety and can become thickened.

2022年5月13日 · Dark skin on the neck is a common condition that is characterized by a brown or black band of skin or irregular hyperpigmented patches. While a dark neck is usually not a cause for concern, it can also be a symptom of a serious underlying health condition.

2023年4月25日 · Black neck is a symptom where the skin on your neck darkens. Find out what underlying skin conditions could be causing black neck and how to treat it.

2023年10月30日 · Dark skin around the neck can be due to a disorder called Acanthosis Nigricans. It is a condition characterized by an area of dark, velvety hyperpigmentation of the skin. And this condition can be hereditary (passed on to a child by their parents) or a …

2022年6月2日 · Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck. Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) tends to affect people with obesity. Rarely, the skin condition can be a sign of cancer in an internal organ, such as the stomach or liver.

Acanthosis nigricans appears as dark brown-black, poorly defined, velvety patches of skin, typically affecting the face, neck, underarms, genitals, groin, elbows, knees, anus, umbilicus and nasal crease. [1]

2018年6月7日 · Dark neck is a catch-all term that refers to a discoloration and thickening of the skin in the neck area. Some of these causes can be easily remedied at home, while others require expert medical attention.

2023年7月17日 · While most causes of a black neck are not medical emergencies, it is always best to see a doctor for a proper diagnosis. In this article, we look at the possible causes of a black neck, as well as...

2023年6月14日 · Dark neck, or black neck, is a skin condition with dark areas or areas of hyperpigmentation (discoloration) on the neck. It can happen for many reasons. It is very commonly seen in obese and diabetics.