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 25–48 of 57 articles found

🦜Bird HealthJun 30, 2026

🐾Behavior & Training

Cockatoo Feather Plucking: Signs, Causes, and When to Worry

Cockatoos are unusually prone to feather plucking. Learn the medical and behavioral causes, key signs, and when to see an avian vet.

🐈Cat HealthJun 21, 2026

🐾Behavior & Training

Feline Hyperesthesia Syndrome: Signs, Causes, and Treatment

Feline hyperesthesia syndrome causes skin rippling, tail biting, and frantic grooming episodes in cats. Learn the signs, triggers, and how vets manage FHS.

🦜Bird HealthJun 18, 2026

🐾Behavior & Training

Budgie Night Fright: Signs, Injuries & Prevention

Night frights in budgies cause broken blood feathers, fractures, and death. Learn what triggers panic episodes, how to respond, and how a nightlight preven

🦎Reptile HealthJun 14, 2026

🐾Behavior & Training

Veiled Chameleon Stress: Signs, Causes & Care Tips

Chameleons show stress through dark coloration, eye-closing, and anorexia. Learn the causes, how to distinguish stress from illness, and when to see a vet.

🐕Dog HealthJun 13, 2026

🐾Behavior & Training

Dog Anxiety at Night: Causes, Solutions & When to Call the Vet

Dog anxious at night? Learn the most common causes — pain, CCD, sensory loss — plus proven solutions and when nighttime anxiety needs a vet.

🦜Bird HealthJun 10, 2026

🐾Behavior & Training

Cockatiel Night Frights: Injuries, Prevention & Care

Cockatiel night frights cause cage thrashing and injuries. Learn the signs, how to prevent them, when injuries need a vet, and costs.

🦜Bird HealthJun 8, 2026

🐾Behavior & Training

Conure Feather Destructive Behavior: Causes & Treatment

Feather plucking in conures has medical and behavioral causes. A full avian vet workup rules out parasites, PBFD, and nutritional deficiency before behavio

🦎Reptile HealthMay 24, 2026

🐾Behavior & Training

Bearded Dragon Stress Marks: Belly Lines, Causes, and Fixes

Bearded dragon stress marks are dark belly lines that flag environmental, social, or medical stress. Here is what each pattern means.

🦜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.

🐈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.

🦎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.

🐈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.

🐈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.

🐕Dog HealthMay 20, 2026

🐾Behavior & Training

Dog Teeth Chattering: Causes and When to Worry

Dog teeth chattering isn't always harmless. Learn the common and serious causes — from excitement to pain — and when to see a vet.

🐕Dog HealthMay 19, 2026

🐾Behavior & Training

Dog Thunder Anxiety: Why Your Dog Fears Storms and How to Help

Learn why dogs fear thunderstorms, what signs to watch for, and proven ways to help your anxious dog stay calm during storms.

🐈Cat HealthMay 15, 2026

🐾Behavior & Training

Why Is My Cat Eating Litter? Causes, Risks, and When to Worry

Cats eating litter can signal anemia, mineral deficiency, or behavioral issues. Learn what causes it and when it needs veterinary attention.

🐈Cat HealthMay 15, 2026

🐾Behavior & Training

Cat Suddenly Aggressive: Why It Happens and What to Do

A cat that suddenly becomes aggressive is often in pain or fearful. Learn what causes sudden aggression and when to call the vet.

🦜Bird HealthMay 14, 2026

🐾Behavior & Training

Cockatiel Feather Plucking: Causes, Help, and When to See a Vet

Cockatiel feather plucking has many causes — medical and behavioral. Learn what's driving the behavior and how to help your bird stop.

🐕Dog HealthMay 14, 2026

🐾Behavior & Training

Why Is My Dog Whimpering in Their Sleep? What It Means

Worried about your dog whimpering in sleep? Learn the difference between dreams, nightmares, pain, and seizures — and when soft whines mean it's time to see a vet.

🐈Cat HealthMay 14, 2026

🐾Behavior & Training

Why Is My Cat Crying at Night? Causes and How to Help

Cat crying at night keeping you awake? Learn the most common reasons cats vocalize after dark — from hunger to medical issues — and how to settle them.

🐈Cat HealthMay 13, 2026

🐾Behavior & Training

Why Is My Cat's Tail Puffed Up? Decoding Feline Body Language

Is your cat's tail puffed up like a bottlebrush? Learn what piloerection means — from fear and aggression to play — and when it's a sign to step back.

🐈Cat HealthMay 12, 2026

🐾Behavior & Training

Why Is My Cat Meowing So Much? Causes of Excessive Vocalization

Excessive cat meowing, especially at night, can signal hyperthyroidism, cognitive decline, or pain. Here's what the yowling means.

🦜Bird HealthMay 12, 2026

🐾Behavior & Training

Cockatiel Night Frights: What They Are and How to Prevent Them

Cockatiel night frights cause dangerous thrashing in the dark. Learn what triggers them, how to prevent them, and what to do when they happen.

🦎Reptile HealthMay 11, 2026

🐾Behavior & Training

Leopard Gecko Tail Drop: Why It Happens and What to Do

Leopard gecko tail autotomy is a defense mechanism, not a disaster. Learn why geckos drop their tails, how to care for the regrowth, and when to see a vet.