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.

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Showing 745768 of 996 articles

🐈Cat HealthMay 24, 2026
🩺Chronic & Systemic

Cat Chronic Kidney Disease Stages: IRIS Staging Explained

IRIS stages 1 to 4 chronic kidney disease in cats by creatinine, SDMA, and protein loss. Here is what each stage means for prognosis and care.

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🐈Cat HealthMay 24, 2026
🩺Chronic & Systemic

Cat Yowling at Night: Causes and How to Stop It

Cat yowling at night can mean cognitive decline, hyperthyroidism, hypertension, or pain. Here is how to find the cause and quiet the nights.

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🦜Bird HealthMay 24, 2026
🐾Behavior & Training

Parrot Toe Tapping: Causes, Eclectus Risk, and What to Do

Parrot toe tapping (and wing flipping) is a known nutritional and behavioral sign in Eclectus and other species. Here is what it signals.

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🐹Hamster HealthMay 24, 2026
👁️Eyes & Ears

Hamster Eye Bulging: Causes, Proptosis, and Emergency Care

Hamster eye bulging can be proptosis from trauma, infection, abscess, or tumor. Here is how to handle this common exotic emergency.

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🐰Rabbit HealthMay 24, 2026
👁️Eyes & Ears

Rabbit Cataracts: Signs, Causes, and Treatment Options

Rabbit cataracts can be congenital, age-related, or caused by E. cuniculi. Here is how to spot the cloudiness and what an exotic vet can do.

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🐈Cat HealthMay 22, 2026
🐾Behavior & Training

Cat in Heat: Behavior Signs, How Long It Lasts, and What to Do

A cat in heat shows dramatic behavior changes — yowling, rolling, and spraying. Here's how to recognize each sign and what to do.

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🐰Rabbit HealthMay 22, 2026
🦷Dental

Rabbit Drooling: Wet Chin, Slobbers, and Dental Disease

A rabbit with a constantly wet chin almost always has dental disease. Here's why drooling in rabbits is never normal.

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🦜Bird HealthMay 22, 2026
🚨Emergency

Parrot Puffed Up: Sleep, Cold, or Sign of Illness?

A puffed up parrot can be cozy, cold, or seriously sick. Here's how to tell which — and when it's an emergency.

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🦎Reptile HealthMay 22, 2026
🐾Behavior & Training

Bearded Dragon Arm Waving: What This Behavior Really Means

Arm waving in bearded dragons is usually submissive communication — but here's when it could signal stress or a health issue.

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🐾Ferret HealthMay 22, 2026
🚨Emergency

Lethargic Ferret: Causes, Warning Signs, and When to See an Exotic Vet

A lethargic ferret is rarely "just tired." Here's what could be wrong and when to act fast.

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🐈Cat HealthMay 22, 2026
🐾Behavior & Training

Cat Purring When Sick: Is It Comfort or Self-Soothing?

Cats often purr when they're sick or hurting. Here's what science says about why — and the warning signs not to miss.

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🐕Dog HealthMay 22, 2026
🤮Digestive

Dog Stomach Gurgling Noises: When It's Normal vs. Concerning

Loud belly gurgles can be normal hunger sounds — or a sign of GI trouble. Here's how to tell the difference.

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🐕Dog HealthMay 22, 2026
👁️Eyes & Ears

Dog Tear Stains: Causes, When They're Concerning, and How to Help

Reddish-brown tear stains under your dog's eyes can be cosmetic — or a sign of an underlying eye problem. Here's how to tell.

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🐕Dog HealthMay 22, 2026
🌿Skin & Coat

Dog Matted Fur: Risks, Skin Problems, and What to Do

Matted fur isn't just a cosmetic problem — it can hide skin infections, sores, and parasites. Here's how to handle it safely.

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🐈Cat HealthMay 22, 2026
🐾Behavior & Training

Cat Tail Twitching: What Different Tail Movements Really Mean

A cat's tail is one of her most expressive body parts. Learn what twitching, thrashing, and flicking really mean.

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🐕Dog HealthMay 22, 2026
🛡️Wellness & Prevention

Siberian Husky Health Problems: Common Issues Every Owner Should Know

From eye disease to skin and thyroid issues, Siberian Huskies have a specific list of health risks every owner should know.

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🐰Rabbit HealthMay 22, 2026
🌿Skin & Coat

Rabbit Urine Scald: Causes, Treatment, and Prevention

Urine scald is a painful skin condition caused by chronic urine exposure. Here's how to recognize it and what it signals.

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🐰Rabbit HealthMay 22, 2026
🚨Emergency

Rabbit Trembling or Shaking: Causes and When It's an Emergency

A trembling rabbit can be terrified, in pain, or in shock. Learn the difference and when to act fast.

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🐕Dog HealthMay 22, 2026
🦴Mobility

Senior Dog Muscle Loss: Sarcopenia Signs and How to Help

Muscle loss in older dogs isn't just "normal aging." Learn the signs of canine sarcopenia and how to slow it down.

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🐹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.

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🐕Dog HealthMay 22, 2026
🚨Emergency

My Dog Ate Xylitol: Why Sugar-Free Gum Can Be Fatal in Minutes

Xylitol is one of the most dangerous toxins for dogs. Even a single piece of sugar-free gum can cause life-threatening hypoglycemia.

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🦜Bird HealthMay 22, 2026
🤮Digestive

Budgie Diarrhea: Causes, Wet Droppings vs. Polyuria, and When to See an Avian Vet

True diarrhea in budgies is rare and serious. Learn how to tell it from extra watery urine, and when to act fast.

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🐈Cat HealthMay 22, 2026
🚨Emergency

Cat Foaming at the Mouth: Causes, Emergency Signs, and What to Do

A cat foaming at the mouth can mean nausea, dental pain, poisoning, or a seizure. Here's how to tell what's happening.

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🐹Hamster HealthMay 22, 2026
🚨Emergency

Hamster Shaking or Trembling: Causes, Cold Stress, and When to Worry

A shaking hamster can be cold, scared, or genuinely sick. Here's how to tell which — and when to get exotic vet care.

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