Burmese Health Issues

The Burmese is a robust, long-lived breed that often reaches its mid-to-late teens, but it carries a few health conditions worth understanding before you adopt. The best known are an inherited muscle condition, hypokalaemia, with a DNA test, and an elevated risk of diabetes that an owner can do a lot to prevent. This guide walks through each condition, including the breeding concerns that mainly affect kittens rather than adoptable adults, the signs to watch for, and how a lean weight, regular veterinary care and early insurance keep a Burmese healthy through a long life in Brisbane.

10 min read · Updated September 29, 2026
Author: LocalPetFinder Team
A healthy adult Burmese cat with golden eyes, illustrating a guide to the breed's health conditions for Brisbane owners
The Burmese is robust and long-lived, but has a distinct health picture. This guide is general information, not veterinary advice; your vet is the right guide for your cat.

The short answer

The Burmese is a robust, long-lived cat, but the breed is associated with a few conditions: hypokalaemic polymyopathy (an inherited cause of low potassium and episodic muscle weakness, with a DNA test and manageable with supplementation), an elevated risk of diabetes mellitus (closely tied to weight, so keeping the cat lean is the key prevention), the Burmese head defect and flat-chested kitten syndrome (breeding and kitten concerns, not adult-cat ones), gangliosidosis (a rare inherited neurological disease with a DNA test), and dental disease. DNA tests exist for the inherited conditions, and responsible breeders screen for them. Adopting an adult rescue cat with a vet history lets you see its real health. Keep the cat lean, keep up vet and dental checks, and see a vet for weakness, a low-held head, or the signs of diabetes. This is general information, not veterinary advice.

Hypokalaemia: the muscle condition, with a DNA test

Hypokalaemic polymyopathy is an inherited condition seen in the breed in which blood potassium runs low, causing episodes of muscle weakness. The most recognisable sign is the cat holding its head low with the neck bent downward, a posture called ventroflexion, along with a stiff, weak or wobbly gait, and it usually shows up in young cats. It is not something an owner causes, and the reassuring part is that it is manageable: a vet diagnoses it with a blood test and treats it with potassium supplementation, and many affected cats do well with ongoing management.

A DNA test is available for the condition, which responsible breeders use to avoid producing affected kittens. For an adopted cat of unknown background, the practical step is simply to watch for the signs, muscle weakness, a low-held head or an unsteady gait, and see a vet promptly if you notice them. The RSPCA Knowledgebase and your vet are good references, and inherited-disease tests are catalogued by screening bodies such as the Orthopedic Foundation for Animals.

Diabetes, and why weight is the lever

The Burmese is one of the breeds noted to have an elevated risk of diabetes mellitus compared with cats generally. The most important point is that diabetes is strongly linked to being overweight, so keeping the cat lean is the single biggest thing an owner controls, and it is doubly important in a breed that loves its food and gains weight easily. Learn the classic signs: increased thirst and urination, an increased appetite alongside weight loss, and lethargy. See a vet if you notice them, because feline diabetes is very manageable when caught, and when picked up early alongside weight loss it can sometimes even go into remission. Prevention is practical: feed measured meals rather than free-feeding, keep the cat active with daily play, and have regular vet checks that track weight over time.

Breeding concerns: head defect and flat-chested kittens

Two conditions associated with the breed are breeding and kitten concerns rather than things you will meet in an adoptable adult, but they are worth understanding. The Burmese head defect is a serious inherited craniofacial deformity that is fatal in affected kittens, so an affected kitten never becomes an adult cat you could adopt; it is one of the reasons responsible breeding and screening matter in the breed. Flat-chested kitten syndrome is a developmental deformity of the chest seen in some kittens, which is again a kitten and breeding matter. Both are, in a sense, arguments for adoption, where you take on an already-grown, vet-checked cat rather than gambling on how a kitten will develop.

Gangliosidosis, dental care, and a long life

The Burmese is a long-lived breed, so its health care is really about the steady habits that carry a cat through its mid-to-late teens. Adopting an adult rescue cat with a vet history lets you see its real health rather than gamble. Because the bigger costs are unpredictable across a long life, pet insurance taken out while the cat is young is the most valuable safeguard, since insurers exclude pre-existing conditions. Pair it with the preventive basics: a lean weight above all, a good diet, dental care, regular and senior vet checks, and year-round cat-safe parasite prevention. For general veterinary guidance the Australian Veterinary Association is a reliable starting point, and your own vet is the right guide for an individual cat. Brisbane after-hours emergencies are handled by hospitals such as Animal Emergency Service at Jindalee and Underwood.

Thinking about a Burmese in Brisbane?

A rescue Burmese comes with a vet check and honest notes, so you adopt knowing the cat. Browse Burmese and affectionate crosses available across Brisbane and Queensland rescues.

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Frequently Asked Questions

What health problems are Burmese prone to?

The main ones to know are hypokalaemic polymyopathy, an inherited condition causing low blood potassium and episodic muscle weakness, for which a DNA test exists; an elevated risk of diabetes mellitus compared with other breeds, closely linked to weight; the Burmese head defect, a serious congenital deformity that is a breeding concern rather than a pet-owner one; and gangliosidosis, a rare inherited neurological disease with a DNA test. Dental disease is also common. Burmese are otherwise robust and long-lived, often reaching their mid-to-late teens. DNA tests exist for the inherited conditions, and responsible breeders screen for them. A rescue cat should have a full vet check. This is general information, not veterinary advice.

What is hypokalaemia in Burmese?

Hypokalaemic polymyopathy is an inherited condition seen in the breed where blood potassium runs low, causing episodes of muscle weakness. A classic sign is the cat holding its head low with the neck bent downward (ventroflexion), along with a stiff, weak or wobbly gait, and it usually appears in young cats. It is not something an owner causes, and the good news is that it is manageable: a vet diagnoses it with a blood test and treats it with potassium supplementation, and many cats do well. A DNA test is available so breeders can avoid producing affected kittens. If you notice weakness, a low-held head or an unsteady gait, see a vet, and your vet is the right guide for an individual cat.

Are Burmese really more prone to diabetes?

Yes, the Burmese is one of the breeds noted to have an elevated risk of diabetes mellitus compared with cats generally. Diabetes is strongly linked to being overweight, so the single most important thing an owner can do is keep the cat lean, which is doubly important because Burmese love their food and gain weight easily. Watch for the classic signs, increased thirst and urination, increased appetite yet weight loss, and lethargy, and see a vet if you notice them, because diabetes is very manageable when caught and, if picked up early enough alongside weight loss, sometimes even resolves. Feed measured meals, keep the cat active, and have regular vet checks.

What is the Burmese head defect?

The Burmese head defect is a serious inherited craniofacial deformity that affects the development of a kitten's head and is, sadly, fatal in affected kittens. The crucial thing for an adopter to understand is that it is a breeding concern, not something that turns up in a healthy adult cat you adopt: an affected kitten does not survive to become an adoptable cat. It is one of the reasons responsible breeding and screening matter in the breed, and it is another argument for adoption, where you take on an already-grown, vet-checked cat rather than gambling on a kitten. It is included here for completeness rather than as a day-to-day worry for a rescue Burmese.

What else should Burmese owners watch for?

A couple of things. Gangliosidosis is a rare inherited neurological storage disease seen in the breed, causing progressive nervous-system signs in young cats; a DNA test is available and breeders screen for it, and it is uncommon. Flat-chested kitten syndrome, a developmental chest deformity, is a kitten and breeding issue rather than an adult-cat one. Dental disease is common in the breed, as in many cats, so brush the teeth where tolerated and keep up vet dental checks. Across all of it, the everyday levers are the same: keep the cat lean, feed well, keep up regular vet checks, and see a vet for any persistent change.

Is pet insurance worth it for a Burmese?

For most owners, yes, and it is easiest to arrange while the cat is young and healthy, because insurers exclude pre-existing conditions. A Burmese's potential issues, managing diabetes, treating hypokalaemia, or dental work, can add up over a long life, and a rescue cat's history is often unknown. Take out cover as soon as you adopt, read the waiting periods and exclusions, and pair it with the preventive basics: a lean weight above all, a good diet, dental care, regular vet checks and year-round cat-safe parasite prevention, which matters in Brisbane because South East Queensland has paralysis ticks all year. Because Burmese are long-lived, senior check-ups become especially worthwhile as the cat ages.

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