Patchy dark skin discoloration usually on the neck and underarm area

Skin color patchy information mount sinai new york. Jaundice yellowing of skin and eyes, and liver failure. Acanthosis nigricans symptoms and causes mayo clinic. Acanthosis nigricans is a medical sign characterised by browntoblack, poorly defined, velvety hyperpigmentation of the skin. Dark underarms usually arent a sign of anything serious, but some people may find them embarrassing especially during tank top and swimsuit season. This type of skin discoloration is known as hyperpigmentation or hypopigmentation and can be caused by a number of factors, including genetics, medication and sun exposure. Acanthosis nigricans is a skin condition characterized by areas of dark, velvety discoloration. Skin changes are the only signs of acanthosis nigricans. The discoloration has a variety of causes, most of which are easily treatable. This is when certain areas of skin become darker, or more pigmented, and. It causes skin to thicken and darken in folds around the body. Dark skin under the arms and on the thighs is a symptom of a condition called acanthosis nigricans2. But even in darkerskinned people, too much sun exposure can lead to skin cancers.

Darkening is often due to a skin condition called acanthosis nigricans an. Common skin condition that causes dark patches to appear on the face and, rarely, the neck, chest, or arms. It is usually found in body folds, such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead and other areas. Patches that appear lighter or darker than the surrounding skin on your neck are usually not a sign of a serious medical problem but can be cosmetically frustrating. Darkened skin is usually not cause for immediate concern, but in some cases it can signal underlying health problems that need to be addressed. It tends to show up in places where your skin rubs together, like your armpits and groin. It causes thicker and darker patches or streaks around joints and body areas with.

Youll have thickened, brownishgrey or black patches of skin. Having more melanin makes the skin darker, while less of it results in lighter skin. It most often appears in the skin folds around the neck, groin, and armpits. Acanthosis nigricans is a common skin condition often caused by. Hyperpigmentation can affect any part of your body, but it usually shows up on face, neck, and arms. This prickly red rash, which may be bumpy and is usually itchy, happens in hot, humid weather.

It often occurs in areas where the skin folds, such as the armpits and groin. Prominence of skin discoloration in the armpit area varies widely among individuals. Discolored skin patches also commonly develop in a certain part of the body due to a difference in melanin levels. More common in pregnant women chloasma and individuals with darker skin color and heavy. Some causes are harmless, but others will require medical. Patches of discolored skin are common and have many different causes, including birthmarks, pigmentation disorders, rashes, and infections. These appear as light brown skin patches on light skin or black coffeecolored patches on dark skin. Acanthosis nigricans an is a condition in which the skin turns dark and thick and may feel velvety. The discoloration can appear anywhere on the body, including the neck. These patches may occur anywhere, but are usually seen around the neck, in the armpit, around the groin, and sometimes in other skin folds. They can be dry, moist, bumpy, smooth, cracked, or blistered. Youll notice dark, thickened, velvety skin in body folds and creases. Weight loss may improve skin texture, but the discoloration can.

Youll notice dark, thickened, velvety skin in body folds and creases typically in your armpits, groin and back of the neck. Acanthosis nigricans is the medical term for darkened, thickened patches of skin that usually develop in the armpit and around the groin and neck. Patchy skin color is areas where the skin color is irregular with lighter or. Patches of discolored skin have many possible causes, including. Acanthosis nigricans is a fairly common skin pigmentation disorder. Have you noticed a patchy, dark skin discoloration, usually on the neck or underarm area. The groin and neck are other areas typically affected, with the dark skin tending to appear in and around creases and folds of skin, explains.