You’re not just getting a cat when you bring a Maine Coon into your life. You’re gaining a loyal companion who will be by your side for years to come. Naturally, you want to do everything you can to keep them healthy, happy, and thriving.
This page is your go-to hub for everything related to Maine Coon health and care. From common health issues to preventative care tips, we’ve covered those aspects. You’ll also find guidance on how to manage stress. If you are caring for a mature Maine Coon, helpful resources are also in the articles below.
Ready to become a pro at caring for your gentle giant? Let’s dive in!
Every cat owner wants the same thing: a healthy, happy cat curled up beside them, living their best life. But here’s the tricky part—cats are masters at hiding when something’s wrong. Especially our strong, stoic Maine Coons.
That’s why it’s so important to stay informed and proactive when it comes to their health and care.
As a dedicated Maine Coon breeder, raising well-socialized, healthy kittens is my #1 priority. And it all starts with healthy parents and mindful breeding practices. But even after your kitten comes home, there’s plenty you can do to make sure they stay in tip-top shape.
Expert Insights from a Veterinarian
I invited Dr. Jennifer Vencil from Shoreline Veterinary Hospital over for a short interview about raising a healthy cat. We discuss several important topics in this 19-minute video, of which you’ll find informative. Grab a coffee and watch here! 📺 Watch the Interview
Dr. Vencil has been our vet for 8 years now. Having a good relationship with your vet is essential to the care of your Maine Coon. Be picky when choosing a vet to take care of your Maine Coon.
Key Health Tips from the Vet
Healthy Maine Coon Checklist
- Eyes: Bright and clear—no discharge.
- Ears: Clean, odor-free, and without redness.
- Mouth: Fresh breath, pink gums, and clean teeth.
Learn how to care for their teeth: Maine Coon Dental Care - Coat: Shiny, mat-free, and soft (yep, Maine Coons do shed—read why here: Do Maine Coons Shed?)
- Occasional Hairballs: Hairballs are something you’ll see with long-haired cats. Learn how to reduce the occurrence of hairballs and keep your cats’ tummy healthy.
- Weight: Active, fit, and healthy. Do you have a chubby kitty? Here’s some tips on how to manage obesity in your Maine Coon
- Heart: Heart has regular beat and rhythm. [Read more about heart murmurs in kittens]
Not sure what to feed them? Check out What Should I Feed My Maine Coon?
You can be proactive and take your Maine Coon for an annual health exam! This is your best best for staying on top of your cat’s health and well-being.
What’s NOT Normal in a Maine Coon
Keep an eye out for these red flags:
- Diarrhea (lasting more than 24 hours)
Here’s how to manage it: Home Remedies for Maine Coon Diarrhea - Constipation
- Frequent Vomiting
- Straining to Urinate or Blood in Urine
- Watery Eyes or Signs of Respiratory Infection
Stress or illness could be to blame—read up on Feline Herpes Virus - Litter Box Changes
Sudden changes in urination or bowel movements? Talk to your vet ASAP.
Stress in Maine Coons: The Silent Enemy
Stress in cats is a subtle yet pervasive issue. It can significantly affect their well-being. This often goes unnoticed because cats are masters at masking discomfort. Unlike dogs or humans, cats do not show obvious signs of distress. They can look normal even when stressed by changes in their environment, routine, or social dynamics.
Pinpointing the exact cause can be challenging. Their enigmatic nature and the variety of potential triggers make it difficult. Triggers can be anything from a new piece of furniture to a hidden illness. Loud noises or even the presence of unfamiliar animals outside a window can also be triggers.
Subtle indicators like slight changes in appetite, grooming habits, or litter box behavior might be the only clues. Owners need keen observation and patience to identify and address the root of their stress. This elusive quality makes it tough to ensure a cat’s emotional health. What seems routine to us might be quietly unsettling for them.
Stress plays a HUGE role in a cat’s overall health. Here’s what might stress out your kitty:
- Too many cats competing for food, water, or litter space
- Lack of personal territory or safe spaces
- Household changes (new pets, people, even rearranging furniture!)
- Loud noises, remodeling, or parties
- Grooming, vet, or boarding visits → How to Choose a Vet for Your Maine Coon
- Boredom or lack of enrichment
- Traveling (Car rides = major stress!) → How to Travel with a Maine Coon
Signs of Stress in Cats
Your Maine Coon may hide their discomfort, but watch for these telltale signs:
- Urinating outside the litter box
- Diarrhea or constipation
- Excessive grooming (licking)
- Constant scratching
- Isolating themselves
- Over-vocalizing
- Decreased appetite
- Sleeping more than usual
- Aggression toward pets
- Aggression toward humans
Essential Health and Care Tips
We’ve covered some of the common Maine Coon health issues. Don’t let it scare you. It’s all about awareness and prevention.
Here’s a quick list of how to keep your cat healthy:
- Feed a balanced diet → What Should I Feed My Maine Coon?
- Provide mental & physical stimulation– Here’s some Enrichment Ideas
- Regular grooming routines → Comb out those tangles before mats form!
- Maintain a Healthy Weight → Here’s some tips if your Maine Coon becomes overweight.
- Routine vet visits → Annual checkups keep things in check
- Stress-free environment → Recognize and address signs of stress early.
Common Maine Coon Health Issues: What Every Owner Should Know
Maine Coons are one of the most beloved cat breeds—and for good reason. They’re big, strong, and typically very healthy. But like any living creature, Maine Coons do come with their own set of known health risks. Even when working with a reputable Maine Coon breeder who takes every precaution, health conditions may still occur.
It’s important to be aware of these potential issues—not to scare you, but to prepare you. Knowing what to watch for can help you take action early. You can manage any conditions and provide the absolute best care for your Maine Coon.
Understand the possible health concerns specific to this breed is crucial. You must know this before bringing a Maine Coon kitten into your home. This awareness helps you:
- Ask the right questions when selecting a breeder
- Understand the true cost of owning a Maine Coon
- Stay proactive with regular vet care and monitoring
- Give your cat the longest, healthiest life possible
You’ve probably heard breeders talk about “health-tested” cats. But what does that actually mean?
- Genetic illnesses like HCM (Hypertrophic Cardiomyopathy) or PKD (Polycystic Kidney Disease) can quietly pass down from parent to kitten.
- Some issues won’t show up until adulthood, making health testing even more important.
- I stay up-to-date on research and breed only from Maine Coons with strong, clear health histories.
1️⃣ Hypertrophic Cardiomyopathy (HCM)
HCM is the most prevalent heart disease in Maine Coons. It causes the walls of the heart to thicken, making it harder for the heart to pump blood. This condition can eventually lead to:
- Irregular heart rhythms
- Congestive heart failure
- Fluid buildup in the lungs
- Blood clots
Diagnosis:
The gold standard for diagnosing HCM is an echocardiogram. During this procedure, the vet evaluates the size, shape, and function of the heart.
Age of Onset:
Most Maine Coons develop HCM around 4 years old or later. However, it can appear as early as 6 months. It can also manifest as late as 8 years.
Treatment:
While there is no cure, early diagnosis is key. Treatment may include:
- Medication therapy (ACE inhibitors, beta blockers like propranolol)
- Diuretics to manage fluid buildup
- Aspirin therapy to prevent blood clots
- Stress management and sodium-restricted diet
Symptoms to watch for:
- Labored breathing
- Weight loss
- Blue gums
- Lethargy
- Paralysis of the hind legs (in severe cases)
Probability:
Roughly 1/3 of Maine Coons carry a mutated gene linked to HCM. Even inheriting one copy (allele) increases the risk. Always work with breeders who DNA test their breeding cats and remove carriers from their programs.
Deep dive into the topic of HCM in Maine Coons.
2️⃣ Hip Dysplasia
Maine Coons are one of the largest domestic cat breeds, making them more prone to hip dysplasia. This is a malformation of the hip joint, often leading to arthritis and mobility issues. It is a common diagnosis in Maine Coons, with 25 to 30% of all Maine Coons having this condition.
Read this article to learn more about hip dysplasia in Maine Coons. Find out how to get a proper diagnosis. Learn how to help manage the symptoms should your Maine Coon develop it.
3️⃣ Gingivitis and Gum Disease
I’ve seen gingivitis come up more than a few times with Maine Coon cats. It’s actually pretty common in the breed. Their big, beautiful mouths can be prone to dental issues—especially gingivitis, which is basically inflammation of the gums. If it’s not caught early, it can turn into something more serious like periodontal disease.
You will notice signs like red or swollen gums, bad breath, or even drooling. Some cats will stop eating as much, or they might paw at their mouth. Maine Coons are tough cookies, so they won’t always show pain—but that doesn’t mean it’s not there.
The good news? Gingivitis is treatable, and sometimes even reversible if caught early. Good dental hygiene, like brushing their teeth (yes, that’s a thing!), using dental wipes or gels, or feeding a vet-approved dental diet can all make a big difference. I go into a lot more detail in the full blog post if you want to dive deeper.
Read How to Care for Maine Coon Teeth to get more details!
4️⃣ Viruses
Studies estimate that 80-90% of cats in multi-cat households may be exposed to upper respiratory viruses. This exposure may also happen in catteries or shelters. These include FHV-1 (Feline Herpes Virus) and FCV (Coronavirus). These viruses are typically self limiting. However, in 1 to 5% of cases, Coronavirus can mutate into Feline Infectious Peritonitis (FIP).
Your cat can be a carrier of these viruses, and never show any symptoms of being sick. Stress can trigger a flare-up of the virus, and present with symptoms of upper respiratory infection. If you sense any signs of stress in your cat, please see your veterinarian.
Outdoor cats face a significantly higher risk of contracting viruses compared to their indoor counterparts. Exposure to other cats and contaminated environments increases their chances of encountering pathogens. These include feline leukemia virus (FeLV), feline immunodeficiency virus (FIV), and upper respiratory infections.
Letting cats roam outdoors endangers their health. It can also contribute to the spread of viruses within feline populations. Keeping cats indoors, with proper veterinary care, is the safest way to protect them from these preventable risks.
We all want our cats to live a long life without any issues. but just like humans, there is no perfect cat. Understanding these Maine Coon health issues allows you to:
✔️ Choose breeders who prioritize health
✔️ Recognize early symptoms
✔️ Provide proactive care
✔️ Improve your cat’s quality (and length!) of life
Here at Sassy Koonz, health is the foundation of my breeding program. I only work with the strongest, healthiest lines possible—because every kitten deserves the chance at a long, vibrant life.
Frequently Asked Questions about the health of a Maine Coon
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