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How to Tell If a Chicken Is Sick

Practical advice for your flock in Australia.

Chicken Hatchery Australia · Backyard poultry guide
In this guide
  1. Recognising a change in your chicken
  2. Respiratory signs
  3. Crop and digestive concerns
  4. Feet, feathers and parasites
  5. Laying and reproductive problems
  6. Safe first steps
  7. When help is urgent
  8. What the health checker can do

Recognising a change in your chicken

Observe what is normal for each bird: appetite, drinking, movement, droppings, laying and interest in the flock. Chickens may hide illness, so a persistent change deserves attention even if the bird can still walk or eat.

Respiratory signs

Sneezing, swollen eyes, discharge or unusual breathing sounds have several possible causes. A vet may need examination and testing. Do not start an antibiotic or use a tonic to postpone assessment.

Crop and digestive concerns

A crop that is not emptying, repeated regurgitation, diarrhoea or weight loss needs investigation. Do not tip a bird upside down, squeeze the crop or force fluids. These actions can cause aspiration or injury.

Feet, feathers and parasites

Check gently for limping, sore pads, wounds, damaged feathers or excessive scratching. Mites, injuries, pecking and moulting can produce overlapping signs. Identification and appropriate treatment matter more than a general product recommendation.

Laying and reproductive problems

Straining, weakness, abdominal swelling or a sudden change in laying may need urgent veterinary care. Do not attempt to break, squeeze or extract an egg. Egg binding is only one possible explanation.

Safe first steps

Phone a poultry-experienced vet, record when signs began and note any feed changes, new arrivals or products used. If safe, provide quiet shelter and easy access to normal feed and water. Ask about separating the bird without causing unnecessary stress.

When help is urgent

Severe breathing difficulty, collapse, seizures, uncontrolled bleeding or inability to drink needs immediate veterinary advice. Several unexpected illnesses or deaths in a flock also require official animal-health guidance.

What the health checker can do

Our checker directs visitors to useful reading and helps organise observations. It cannot diagnose an illness, recommend an individual drug dose or rule out a serious problem. Share your notes and relevant history with the vet.

Still need help?

Explore our breed and compatibility guides to plan your flock, or use the health checker to find care information. For general questions, visit our contact page.

If your chicken is unwell, contact a poultry-experienced veterinarian promptly.

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