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Hot Spots on Cats: Causes & Treatment

Hot spots are a skin issue often resulting from infections and other conditions affecting our feline friends. Here, our Fayetteville vets discuss hot spots on cats, including the causes and how this condition can be treated.

Can cats get hot spots?

You might see many articles about hot spots on dogs and wonder, 'Can cats get hot spots?'. The answer is 'yes' - they are not uncommon for felines. Acute moist dermatitis (also called pyoderma or 'hot spots') is one of the most common skin infections in cats.

What are the symptoms of hot spots on cats?

Hot spots are often found on a cat's face, chin, belly, or base of the tail, though they can appear on any part of the body. 

A hot spot-induced skin infection is initially itchy, moist, and inflamed. It typically causes the infected skin to turn red, with or without hair loss. The infection then causes pus to form, leading to the wound becoming more wet. Moisture can get trapped in the remaining hair, resulting in mats developing on top of the wound. 

Once the pus dries or scabs over, the damaged skin will stick to this infection site, resulting in a crusty, moist bed of infection that is likely very uncomfortable and even painful for your cat. The skin may also be warm to the touch.

Matted fur can often disguise how severely the underlying skin is affected. Your cat's biting, chewing, or scratching makes the hot spot worse and more uncomfortable, so the sooner you can bring your cat to a veterinarian for an exam and treatment, the better. 

What causes hot spots on cats?

So, why do cats get hot spots? The answer to this question is nuanced and often determined by numerous factors. 

These superficial skin lesions are caused by a cat licking, scratching, biting, or chewing on the surface of the skin. Though cats have a normal amount of fungus, yeast, and bacteria on the skin, a cat's actions can cause skin irritation or disturbance, which in turn causes bacteria to overpopulate, creating this skin infection. 

Hot spots are more common during the summer when the weather is hot and humid. However, the skin condition can occur year-round, depending on the inciting cause. Allergies or bugs can trigger itchiness year-round, thus leading to hot spots. 

Long-haired cats and those with thicker, heavier coats may be more likely to develop hot spots since their saliva becomes trapped under the fur and may infect the skin, causing an itch. Many species of Staphylococcus (Staph) bacteria commonly live in a cat's skin and are a common cause of bacterial skin infection. Staph infections are not usually contagious in cats.

Hot spots in cats can be caused by a variety of underlying conditions, including:  

  • Parasites or insects such as fleas, ear mites, ants, mosquitoes, or skin mange 
  • Fungal infections such as ringworm
  • Bacterial infections 
  • Allergies to fleas, pollen, or environmental triggers
  • Stress, anxiety, or behavioral issues that cause overgrooming
  • Pain from injury, disease or trauma that causes your cat to bite or chew at the area

Generally, an injury or wound anywhere on the body can lead to hot spots since your cat only needs to bite, chew, or scratch at the skin for a few minutes for normal bacteria to overpopulate and skin infection to develop. 

Diagnosing Hot Spots on Cats

Your veterinarian can perform a physical examination and may run diagnostic tests. They will likely review your cat's medical history for any previous hot spots and potential causes. Your cat's breed, age, sex, known allergies, and the hot spot(s) location may also factor into the diagnosis your vet will provide. 

What are treatment options for cats with hot spots?

If your cat has hot spots, the treatment is a multi-step process, and options may vary depending on the condition's underlying cause. To treat the hot spot itself, your veterinary dermatologist will shave or cut the hair around the hot spot before cleaning the area thoroughly. 

Treatment may include topical treatments, shampoos, injections, or oral medications. Your cat may also be fitted with an Elizabethan collar to prevent them from continuing to lick, scratch, bite or chew the area. 

While hot spots can be distressing for you and your cat, they are usually easy to treat. However, they should be addressed as soon as possible to alleviate discomfort and prevent the risk of more serious infection and health complications. 

How can I prevent my cat from developing hot spots?

The best way to prevent hot spots from developing on your cat's skin is to avoid exposing them to potential triggers, such as infections and allergic reactions.

At Fayette Veterinary Medical Center, we understand that spotting hot spots or other acute skin conditions on your cat can be very concerning. We are here to help treat, manage, and prevent flare-ups of these conditions. 

We offer care for pets suffering from uncomfortable dermatologic issues like hot spots. These issues require proper diagnosis, treatment, and management to prevent allergic reactions or recurrences.

We can conduct a preliminary exam of your pet (which may include asking you questions about your pup's current health status and history, including their exposure to allergens), then develop an individualized treatment plan to treat your pet's condition. 

Your vet may recommend these or other methods of managing your feline friend's condition depending on the cause of the hot spots: 

  • Allergy testing to confirm environmental or other allergens 
  • Prompt treatment of ear mites or ear infections
  • Taking appropriate measures to reduce your cat's stress 
  • Hypoallergenic shampoo or hydrating leave-in conditioner specially designed for cats
  • Immunotherapy treatment to desensitize your cat to specific allergens 
  • Antihistamines or other prescription-strength allergy medications
  • Taking your cat to your primary vet annually to detect any problems early

Note: The advice provided in this post is intended for informational purposes and does not constitute medical advice regarding pets. For an accurate diagnosis of your pet's condition, please make an appointment with your vet.

Is your cat showing signs of hot spots or any other skin condition? Contact our vets in Fayetteville today to schedule an examination of your feline friend.

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Fayette Veterinary Medical Center is accepting new patients! Our experienced vets are passionate about the health of Fayetteville companion animals. Get in touch today to book your pet's first appointment.

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