Learn about the veterinary topic of Hyperpigmentation (Acanthosis Nigricans) in Dogs. Find specific details on this topic and related topics from the Merck Vet Manual.

Acanthosis nigricans is a disorder in dogs, presenting itself as a dark hyperpigmentation to the skin. There are two different types, one breed specific, and the other occurring in all breeds, …

Canine acanthosis nigricans is an uncommon cutaneous reaction pattern characterized by axillary hyperpigmentation, lichenification, and alopecia. The condition may be primary (idiopathic) or …

Aug 19, 2025 · This guide covers the causes, breed susceptibility, signs, diagnostic processes, and treatment choices for acanthosis nigricans in dogs, giving you insight to care for your pet …

Nov 17, 2024 · When part of a dog’s body looks darker than the rest, it may be caused by an abnormal increase in the skin’s melanin production. This is known as acanthosis nigricans, or …

Learn about the veterinary topic of Primary Acanthosis Nigricans and Postinflammatory Hyperpigmentation in Dogs. Find specific details on this topic and related topics from the MSD …

Sep 6, 2023 · Acanthosis nigricans, also known as black skin disease, is a skin condition seen in dogs. It is characterized by dark, thickened patches of skin, often in areas with skin folds. The …

Dachshunds and other short-legged breeds are prone to some unique conditions such as acanthosis nigricans in dogs, aka the disturbing black spot. It’s often not as horrible as it …

Acanthosis nigricans is also known as the blackening of the skin and may affect canines of all ages. The condition may be genetic and occur more predominantly in certain breeds, but may …

Primary acanthosis nigricans can not be cured, but it can be successfully managed. Your veterinarian will advise you on ways to achieve this, through such measures as regular bathing …