Skip to main content

African Grey Parrot Health Problems: Symptoms and When to Worry

Sourced from veterinary references

The most common African Grey Parrot health problems are atherosclerosis and cardiac disease, hypocalcaemia, and aspergillosis. African Grey Parrots typically live 40–60 years. This page is organized by symptom, so you can jump straight to heart, hormonal, breathing, and other problems, see what each one looks like in a African Grey Parrot, and know whether it is a vet visit this week, a vet visit today, or an emergency right now.

Typical Lifespan
40–60 years
Size
Medium

Quick answer: when to worry about your African Grey Parrot

Go to an emergency vet now if you see any of these:

  • Heart: Tail bobbing with every breath, open-beak breathing, or collapse is an emergency in a bird.
  • Hormonal and metabolic: A bird that keeps laying eggs, or is straining at the vent, needs an avian vet promptly.
  • Breathing: Tail bobbing, open-beak breathing, clicking, or a change in voice is an emergency in a bird. Move it to a warm, quiet carrier and go.
  • Other: Collapse, difficulty breathing, uncontrolled bleeding, or severe pain is always an emergency.
  • Any pet: collapse, seizures lasting more than five minutes, uncontrolled bleeding, or an inability to stand.

Book a vet visit this week if you see any of these:

  • Heart: A murmur your vet has heard, coughing at night, tiring on walks, or a resting breathing rate over 30 breaths per minute while asleep.
  • Hormonal and metabolic: Weight gain or loss without a diet change, increased thirst, hair loss on the body, a pot-bellied look, or lethargy.
  • Breathing: Noisy breathing at rest, a cough lasting more than a few days, or tiring quickly on walks all warrant a visit.
  • Other: Any change that lasts more than a day or two, or anything that worries you.

Keep watching if: the change is mild, your African Grey Parrot is still eating, drinking, and moving normally, and it resolves within a day or two. Write down what you saw and when; a dated list is the most useful thing you can bring to a vet.

Heart problems in African Grey Parrots

Atherosclerosis and cardiac disease

Fatty arterial plaques, more common in greys than any other companion parrot. Often silent until sudden collapse.

What it looks like in a African Grey Parrot:

  • Sudden death
  • Weakness or collapse
  • Laboured breathing
  • Reluctance to fly

When it usually appears: 15 years onward

Outlook: this is one of the conditions that can shorten a African Grey Parrot's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.

When to see a vet: A murmur your vet has heard, coughing at night, tiring on walks, or a resting breathing rate over 30 breaths per minute while asleep.

When it is an emergency: Tail bobbing with every breath, open-beak breathing, or collapse is an emergency in a bird.

Hormonal and metabolic problems in African Grey Parrots

Hypocalcaemia

Low blood calcium, a grey-specific problem, causing seizures and weakness. Treatable with calcium and vitamin D if caught.

What it looks like in a African Grey Parrot:

  • Seizures
  • Falling off the perch
  • Tremors
  • Weakness

When it usually appears: 2 to 10 years

Outlook: this is one of the conditions that can shorten a African Grey Parrot's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.

When to see a vet: Weight gain or loss without a diet change, increased thirst, hair loss on the body, a pot-bellied look, or lethargy.

When it is an emergency: A bird that keeps laying eggs, or is straining at the vent, needs an avian vet promptly.

Breathing problems in African Grey Parrots

Aspergillosis

A fungal infection of the air sacs and lungs, common in greys kept in poor air quality or under stress. Difficult and slow to treat.

What it looks like in a African Grey Parrot:

  • Voice change
  • Laboured breathing
  • Tail bobbing
  • Weight loss
  • Lethargy

When it usually appears: Any age

Outlook: this is one of the conditions that can shorten a African Grey Parrot's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.

When to see a vet: Noisy breathing at rest, a cough lasting more than a few days, or tiring quickly on walks all warrant a visit.

When it is an emergency: Tail bobbing, open-beak breathing, clicking, or a change in voice is an emergency in a bird. Move it to a warm, quiet carrier and go.

Other health problems in African Grey Parrots

Proventricular dilatation disease (PDD)

A viral disease that damages nerves of the digestive tract and sometimes the brain. Incurable; managed with anti-inflammatories.

What it looks like in a African Grey Parrot:

  • Undigested seed in droppings
  • Weight loss despite eating
  • Regurgitation
  • Neurological signs

When it usually appears: Any age

Outlook: this is one of the conditions that can shorten a African Grey Parrot's life. Managed early it is often years, not months, but it belongs on the list of things that eventually lead to end-of-life decisions.

When to see a vet: Any change that lasts more than a day or two, or anything that worries you.

When it is an emergency: Collapse, difficulty breathing, uncontrolled bleeding, or severe pain is always an emergency.

Warning signs to watch for in a African Grey Parrot

These are the early signals owners most often miss, or dismiss as age:

  • A change in the voice or a bird that has gone quiet
  • Tail bobbing or laboured breathing
  • Tremors, seizures, or falling from the perch
  • Weight loss along the keel
  • New or worsening feather plucking

African Grey Parrot lifespan: what is normal

Forty to sixty years is the potential, and some reach beyond. In practice many greys die in their twenties or thirties from atherosclerosis, hypocalcaemia, or aspergillosis. A grey past forty is elderly and well cared for.

Genetic factors

Greys have a species-specific tendency to low blood calcium, causing seizures. They also develop atherosclerosis earlier and more often than most parrots. Timneh greys are slightly smaller and somewhat less prone to plucking than Congos.

What African Grey Parrots usually die from

Knowing what typically ends a African Grey Parrot's life is not morbid. It tells you which of the symptoms above deserve the fastest response.

  • Sudden cardiac death: Atherosclerosis-related, the leading cause in adult greys.
  • Respiratory infection: Aspergillosis and related fungal or bacterial disease.
  • Hypocalcaemic seizures: Especially in younger greys on poor diets.
  • Old age: Kidney and heart decline in birds past forty.

When it may be time: from managing symptoms to saying goodbye

Some of the conditions above (atherosclerosis and cardiac disease, hypocalcaemia, and aspergillosis) are managed for years. Each one, though, has a point where treatment prolongs the decline rather than the life. If you are reading this page because your African Grey Parrot is older and the bad days are starting to outnumber the good, that is worth saying plainly: you may not be looking for a diagnosis anymore. You may be looking for permission.

Signs the balance has shifted in a African Grey Parrot:

  • A change in the voice, or a talkative bird that has gone silent
  • Sitting fluffed and still on a low perch or the cage floor
  • Tail bobbing with each breath, or breathing with the beak open
  • Refusing food or eating without enthusiasm

The when to say goodbye to your African Grey Parrot guide walks through the quality-of-life scale vets use, what euthanasia actually involves, and how to prepare. If you are weighing costs and options, the pet end-of-life services guides by city cover in-home euthanasia and cremation prices, and the coping with losing a African Grey Parrot guide is there for afterward.

Preventive care for African Grey Parrots

  • A pellet-based diet with calcium-rich fresh food; seed-only diets are dangerous for greys
  • Full-spectrum lighting or safe outdoor time for vitamin D
  • Annual avian vet check with bloodwork including calcium, from a young age
  • Clean, well-ventilated air; no smoke, aerosols, or non-stick fumes
  • Consistent routine and mental enrichment to prevent stress-related illness

Sources

This page is compiled from veterinary references and breed-specific health studies. It is general information, not a diagnosis; your vet knows your African Grey Parrot.

  • https://www.merckvetmanual.com
  • Association of Avian Veterinarians
  • Parrot cognition and welfare research references

If this has stopped being about symptoms

Many people land here when their African Grey Parrot is old or ill and they are trying to work out whether what they are seeing is the end. If that is you, the health details above matter less than the question underneath them.

African Grey Parrot Health FAQs

What are the most common health problems in African Grey Parrots?
The conditions most often seen in African Grey Parrots are atherosclerosis and cardiac disease, hypocalcaemia, aspergillosis, and proventricular dilatation disease. Fatty arterial plaques, more common in greys than any other companion parrot. Often silent until sudden collapse.
What do African Grey Parrots usually die from?
The leading causes of death in African Grey Parrots are sudden cardiac death, respiratory infection, and hypocalcaemic seizures. Atherosclerosis-related, the leading cause in adult greys. African Grey Parrots typically live 40–60 years.
Do African Grey Parrots have heart problems?
Yes. The heart conditions seen in African Grey Parrots are atherosclerosis and cardiac disease. A murmur your vet has heard, coughing at night, tiring on walks, or a resting breathing rate over 30 breaths per minute while asleep. Tail bobbing with every breath, open-beak breathing, or collapse is an emergency in a bird.
Do African Grey Parrots have hormonal problems?
Yes. The hormonal conditions seen in African Grey Parrots are hypocalcaemia. Weight gain or loss without a diet change, increased thirst, hair loss on the body, a pot-bellied look, or lethargy. A bird that keeps laying eggs, or is straining at the vent, needs an avian vet promptly.
At what age do African Grey Parrots start having health problems?
It depends on the condition. Atherosclerosis and cardiac disease usually appears 15 years onward; Hypocalcaemia usually appears 2 to 10 years. Age-related problems like arthritis, kidney decline, and cancer cluster in the last third of a African Grey Parrot's 40–60 years lifespan.
What are the signs a African Grey Parrot is dying?
The signs that a African Grey Parrot is nearing the end are refusing food and water, being unable to stand or get to the bathroom without help, pain that medication no longer reaches, withdrawing from the family, and more bad days than good over two weeks. Our when-to-say-goodbye guide for the African Grey Parrot walks through the quality-of-life scale vets use and what euthanasia involves.
How do I know if my African Grey Parrot is in pain?
African Grey Parrots often hide pain. Watch for: changes in appetite, reluctance to move, unusual posture, excessive licking of one area, withdrawal, aggression when touched, panting (in cats), or changes in sleep patterns. Any significant behavior change warrants a vet visit.
At what age is a African Grey Parrot considered senior?
With a typical lifespan of 40–60 years, African Grey Parrots are generally considered senior in the last third of their expected life. Indoor cats tend to age more slowly than outdoor cats. Senior African Grey Parrots benefit from more frequent vet visits and age-appropriate nutrition.

Keep their memory close

If you're facing a difficult time, these may bring comfort.