My pet lost a patch of fur and developed a massive sore overnight. It looks like a burn wound.
Hotspots (Acute moist dermatitis or moist eczema)
Acute moist dermatitis is a skin ailment in pets that’s caused by a trigger like an itch or pain, and exacerbated by the pet’s scratching and licking until it becomes a large bare patch of painful skin lesion. Since the lesion is an open painful wound, it’s referred to more commonly as a hotspot.
Acral lick granuloma
My pet does not stop licking his leg and has a huge sore where he licks
When a pet owner brings their animal in to the vet with a firm, raised, angry red bump on the pet’s leg or ankle, complaining that the animal (a dog more often than a cat) won’t stop licking at it, the vet knows that there is a potentially long road of diagnosis and treatment ahead. The symptoms and behaviour described here are common in what’s called acral lick granuloma.




