Pet Health

Anal Sac Disease in Cats

Discover essential insights about Anal Sac Disease in cats, including symptoms, causes, and treatment options to keep your feline friend healthy and happy.
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A vet examining a cat's anal area for signs of anal sac disease symptoms and health concerns.

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Is your cat scooting, excessively licking their rear, or acting out of sorts? While these behaviors might seem minor, they could point to a common yet often overlooked issue: anal sac disease. This condition can cause discomfort and even lead to serious health complications if untreated. Understanding the signs, causes, and treatments can make a big difference in your cat’s health and happiness.

🐾 What Are Anal Sacs, and Why Do They Matter?

Anal sacs, also known as anal glands, are small scent glands located on either side of your cat’s rectum. These sacs produce a smelly secretion that cats use for marking territory and communication. Normally, these glands empty naturally during bowel movements, but when they don’t, problems can arise.

When the anal sacs fail to empty properly, they can become impacted, inflamed, or even infected. Left untreated, this can lead to abscesses or ruptures, causing significant pain for your cat. Anal sac disease is relatively rare in cats compared to dogs, but it’s still important to recognize the warning signs.

🐱 Signs Your Cat May Have Anal Sac Issues

Cats are masters of hiding pain, so spotting anal sac disease can be tricky. However, there are some telltale signs to watch for:

  • Scooting or dragging their bottom on the floor
  • Excessive licking or grooming of the anal area
  • Swelling or redness around the rectum
  • A foul smell coming from their rear
  • Difficulty sitting or noticeable discomfort when sitting
  • Changes in litter box habits or straining to defecate

If you notice any of these symptoms, it’s time to take action. Ignoring the problem can lead to more severe complications, such as infection or abscess formation.

🔍 What Causes Anal Sac Disease in Cats?

Several factors can contribute to anal sac disease in cats. Understanding these causes can help you reduce your cat’s risk of developing this uncomfortable condition.

  • Obesity – Overweight cats are more prone to anal sac issues because excess weight can interfere with proper gland emptying.
  • Soft stools or diarrhea – If your cat’s stools are too soft, they may not apply enough pressure to naturally empty the anal glands.
  • Allergies – Cats with food or environmental allergies may experience inflammation in the anal sacs.
  • Infections – Bacterial infections can cause inflammation and blockage of the glands.
  • Trauma – Injuries to the anal area can lead to swelling or improper gland function.

While any cat can develop anal sac disease, older cats and those with underlying health issues may be at higher risk.

🩺 How Is Anal Sac Disease Diagnosed?

If you suspect your cat has anal sac disease, a trip to the vet is essential. Your veterinarian will perform a physical examination, often focusing on the anal area. They may also manually express the anal glands to check for blockages, inflammation, or infection.

In some cases, additional tests such as X-rays or ultrasounds may be needed to rule out other conditions, like tumors or severe infections. Early diagnosis is key to preventing complications and ensuring your cat’s comfort.

💊 Treatment Options for Anal Sac Disease

The good news is that anal sac disease is treatable, especially when caught early. Treatment options will depend on the severity of the condition:

  • Manual expression – A vet can gently empty the anal glands to relieve discomfort.
  • Antibiotics – If an infection is present, your cat may need a course of antibiotics.
  • Anti-inflammatory medications – These can help reduce swelling and pain.
  • Surgical intervention – In severe or chronic cases, surgical removal of the anal glands may be recommended.

Never attempt to express your cat’s anal glands at home without proper training. Incorrect techniques can cause pain or injury.

🍗 Preventing Anal Sac Issues in Cats

While not all cases of anal sac disease can be prevented, there are steps you can take to reduce your cat’s risk:

  • Maintain a healthy weight – Obesity is a major risk factor, so keep your cat active and feed a balanced diet.
  • Monitor stool consistency – Ensure your cat’s diet supports firm, healthy stools.
  • Address allergies – Work with your vet to identify and manage any food or environmental allergies.
  • Provide regular check-ups – Routine vet visits can catch problems early.

By staying proactive, you can help keep your cat comfortable and avoid the complications of anal sac disease.

❓ FAQs

Q: Can indoor cats get anal sac disease?

A: Yes, both indoor and outdoor cats can develop anal sac disease. The condition is more about individual risk factors than environment.

Q: Is anal sac disease contagious?

A: No, anal sac disease is not contagious. It’s typically caused by physical or health-related factors, not by viruses or bacteria that can spread between cats.

Q: How can I tell if my cat is in pain?

A: Cats may show subtle signs of pain, such as hiding, decreased appetite, or avoiding physical contact. If you notice these behaviors along with scooting or licking their rear, consult your vet.

Q: Should I change my cat’s diet if they have anal sac issues?

A: Possibly. High-fiber diets can help promote healthy bowel movements, which may reduce anal sac problems. Always consult your vet before making dietary changes.

Q: How common is anal sac disease in cats?

A: Anal sac disease is less common in cats than in dogs but still occurs, especially in older or overweight cats.

References

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While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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