Acanthosis nigricans (AN) is a dermatological condition marked by velvety, hyperpigmented plaques, primarily affecting intertriginous areas such as the neck, axillae, and groin. Traditionally ...

Dark lines on your neck, especially if persistent, might signal underlying health issues like insulin resistance or liver ...

Dark, velvety neck or underarm patches in children can signal insulin resistance Severity of Acanthosis nigricans rises as insulin resistance increases Weight loss and healthier habits improve insulin ...

Acanthosis nigricans can cause dark underarms and affects people with darker skin more often. Dark underarms can be a sign of ...

Nearly 39 million people of all ages in the U.S. have diabetes. However, many people don't know they have it—and by many? We mean millions. The 2024 National Diabetes Statistics Report noted that 8.7 ...

Texas has one of the highest rates of diabetes, which has almost doubled over the past decade. The number of people with diabetes is projected to quadruple to nearly 8 million by 2040. And the ...

Dark and velvety patches at the back of the neck or underarms do not always indicate poor hygiene. It is a medical condition called Acanthosis Nigricans, which, although harmless, can sometimes signal ...

Did our AI summary help? The condition, known medically as acanthosis nigricans, causes the skin to become darker, slightly raised and velvety in texture. It is most commonly seen at the back of the ...

The differential diagnosis for TFFD includes a variety of dermatologic diseases, all of which are characterized by hyperpigmented plaques. These include pityriasis versicolor, acanthosis nigricans, ...