Pet Health Library

Guides to pet symptoms and conditions, cited to the veterinary literature — what's normal, what's not, and when to see a vet.

Browse by pet

🐕Dogs(235)🐈Cats(203)🐰Rabbits(111)🐹Guinea Pigs(70)🐹Hamsters(58)🐀Rats(11)🐭Gerbils(9)🐁Mice(9)🐭Degus(8)🦜Birds(93)🦎Reptiles(78)🐾Ferrets(36)🐭Chinchillas(16)🦔Hedgehogs(11)🐿️Sugar Gliders(12)🐟Fish(23)🐸Amphibians(11)

All topics 🚨Emergency(89)🤮Digestive(109)💨Respiratory(75)🚽Urinary(27)🐛Parasites(64)🌿Skin & Coat(117)🦴Mobility(58)🍽️Eating & Drinking(49)👁️Eyes & Ears(76)🦷Dental(36)🩺Chronic & Systemic(156)🐾Behavior & Training(57)🛡️Wellness & Prevention(35)🐣New Pet & Care(12)

Showing 49–72 of 75 articles found

🐕Dog HealthMay 29, 2026

💨Respiratory

Dog Collapsing Trachea: Honking Cough Causes and Treatment

A goose-honk cough in small breeds points to collapsing trachea. Learn how vets grade the collapse and what slows progression.

🐰Rabbit HealthMay 29, 2026

💨Respiratory

Rabbit Pasteurella Signs: Snuffles, Abscesses, and Treatment

Pasteurella in rabbits shows up as nasal discharge, sneezing, and abscesses. Learn which antibiotics work and why most rabbits never fully clear it.

🐾Ferret HealthMay 27, 2026

💨Respiratory

Ferret Distemper Signs: A Vaccine-Preventable Killer

Canine distemper virus is nearly 100% fatal in ferrets. Watch for crusty eyes, nose, and footpads, fever, and respiratory signs. Vaccination prevents it.

🐈Cat HealthMay 27, 2026

💨Respiratory

Cat Asthma Attack: Symptoms, Triggers, and Emergency Care

A cat asthma attack looks like crouched, open-mouth breathing with neck extended. Here's how to recognize one and what to do in the moment.

🐹Guinea Pig HealthMay 22, 2026

💨Respiratory

Guinea Pig Open-Mouth Breathing: An Emergency Warning Sign

Open-mouth breathing in guinea pigs is never normal. Here's what it signals and why you need exotic vet care immediately.

🦜Bird HealthMay 20, 2026

💨Respiratory

Cockatiel Respiratory Infection: Signs, Causes, and When to See an Avian Vet

Cockatiel respiratory infections can become life-threatening quickly. Learn the signs of breathing problems, causes, and when to seek avian vet care.

🐕Dog HealthMay 20, 2026

💨Respiratory

Dog Wheezing: Causes, Warning Signs, and When to See a Vet

Dog wheezing is a high-pitched whistling sound that signals airway trouble. Learn the causes, warning signs, and when it's an emergency.

🐹Guinea Pig HealthMay 18, 2026

💨Respiratory

Guinea Pig Sneezing: Causes, Upper Respiratory Infection, and When to Worry

Guinea pig sneezing can be normal or the start of a dangerous respiratory infection. Learn to tell the difference and when to act fast.

🐈Cat HealthMay 17, 2026

💨Respiratory

Cat Breathing Fast: When It's Normal and When It's an Emergency

Cat breathing fast can be normal after play — or a sign of heart disease, asthma, or fluid in the lungs. Learn when to act immediately.

🐕Dog HealthMay 16, 2026

💨Respiratory

Collapsed Trachea in Dogs: The Honking Cough That Owners Keep Ignoring

Collapsed trachea causes a honking goose-like cough in small dogs. Learn which breeds are at risk, warning signs, and when it becomes an emergency.

🐾Ferret HealthMay 16, 2026

💨Respiratory

Ferret Respiratory Infection: Signs, Causes, and When It Becomes an Emergency

Ferret respiratory infections cause sneezing, nasal discharge, and lethargy. They can catch the flu from humans. Learn signs, urgency, and treatment.

🦜Bird HealthMay 15, 2026

💨Respiratory

Parrot Respiratory Infection: Symptoms, Causes, and When It's an Emergency

Parrot respiratory infections can escalate from subtle signs to emergency fast. Learn the symptoms, causes, and when to rush to an avian vet.

🐕Dog HealthMay 14, 2026

💨Respiratory

Why Is My Dog Sneezing So Much? Causes and When to Worry

Wondering why your dog is sneezing so often? Discover the most common causes — from allergies to foreign objects — and the signs that mean a vet visit.

🐈Cat HealthMay 13, 2026

💨Respiratory

Cat Breathing With Mouth Open: Always an Emergency?

Cats almost never breathe through their mouths. Open-mouth breathing is usually a respiratory emergency. Here's what to do right now.

🦜Bird HealthMay 11, 2026

💨Respiratory

Budgie Tail Bobbing: What It Means and When to Call an Avian Vet

Budgie tail bobbing can indicate respiratory distress or heart disease. Learn when it's normal and when your budgie needs urgent avian vet evaluation.

🦜Bird HealthMay 10, 2026

💨Respiratory

Parrot Sneezing: Normal Behavior or Sign of Illness?

Parrots sneeze occasionally for harmless reasons — but frequent sneezing with discharge is a red flag. Learn when to worry.

🦜Bird HealthMay 9, 2026

💨Respiratory

Cockatiel Tail Bobbing: Is It Normal or a Sign of Illness?

Cockatiel tail bobbing can be normal after exercise or a sign of respiratory disease. Learn how to tell the difference and when to see an avian vet.

🦜Bird HealthMay 9, 2026

💨Respiratory

Budgie Breathing Heavy: Signs of Respiratory Distress & What To Do

A budgie breathing heavy or with tail bobbing needs urgent avian vet care. Learn the signs of respiratory distress and what to do right now.

🐹Hamster HealthMay 9, 2026

💨Respiratory

Hamster Breathing Fast: Causes, Signs & When It's an Emergency

A hamster breathing fast or with labored effort may have a respiratory infection, heart disease, or be in distress. Learn the signs and what to do.

🐈Cat HealthMay 9, 2026

💨Respiratory

Cat Sneezing Blood: Should You Be Worried?

Cat sneezing blood (epistaxis) needs prompt veterinary attention. Learn the causes — from URIs to nasal tumors — and what to do right away.

🦜Bird HealthMay 8, 2026

💨Respiratory

Cockatiel Sneezing: Normal vs. Sign of Illness and When to See a Vet

Occasional cockatiel sneezing is normal, but frequent sneezing with discharge may signal infection. Learn the difference.

🐹Guinea Pig HealthMay 8, 2026

💨Respiratory

Guinea Pig Wheezing: Causes, Symptoms, and When to See a Vet

Wheezing in guinea pigs often signals a respiratory infection. Learn the causes, symptoms, and when it becomes an emergency.

🐰Rabbit HealthMay 8, 2026

💨Respiratory

Rabbit Sneezing: Causes, Symptoms, and When to See an Exotic Vet

Occasional sneezing is normal in rabbits, but frequent sneezing with discharge can signal snuffles or a serious infection.

🐰Rabbit HealthMay 8, 2026

💨Respiratory

Rabbit Breathing Fast: When It's Normal and When It's an Emergency

Fast breathing in rabbits can be a sign of heatstroke, respiratory infection, or heart disease. Learn when to go to the vet.