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 2548 of 996 articles

🐭Chinchilla HealthAug 16, 2026
👁️Eyes & Ears

Chinchilla Eye Discharge: When Teeth and Tear Ducts Are Involved

Wet fur, white discharge, squinting, or a sticky eyelid in a chinchilla can reflect an eye problem, but dental disease may also obstruct tear drainage. Learn what to document, what not to put in the eye, and when care is urgent.

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🐕Dog HealthAug 15, 2026
🛡️Wellness & Prevention

When to Spay or Neuter a Puppy or Kitten: Timing Guide

Cats and dogs should not automatically share a six-month surgery date. Cats not intended for breeding are generally sterilized by five months, while a dog's timing should reflect sex, projected adult size, breed, health, and lifestyle.

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🐿️Sugar Glider HealthAug 15, 2026
🌿Skin & Coat

Sugar Glider Pouch Infection: Signs and Safe Next Steps

Pouch discharge, odor, redness, swelling, repeated grooming, or exposed pouch tissue warrants prompt exotic-vet care. Yeast and bacteria are both possible, so examination and testing matter more than home cleaning.

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🐟Fish HealthAug 15, 2026
🚨Emergency

Goldfish Gas Bubble Disease: Signs, Causes, and Urgent Steps

Tiny bubbles in a goldfish's fins, eyes, or tissues can signal dissolved-gas supersaturation. Learn how this differs from ordinary popeye or buoyancy trouble and what to check now.

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🐭Degu HealthAug 15, 2026
🚨Emergency

Degu Tail Degloving: First Aid for a Tail-Slip Injury

A degu tail that loses a sleeve of skin is an urgent injury, not a wound to trim at home. Control bleeding gently, prevent contamination and chewing, support the body during transport, and arrange prompt exotic-vet care.

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🦜Bird HealthAug 15, 2026
🚨Emergency

Canary Egg Binding: Emergency Signs and What to Do

A hen canary sitting on the cage floor, straining, tail bobbing, or breathing hard may be egg-bound—but abdominal swelling has other causes. Learn the safest next steps.

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🦎Reptile HealthAug 14, 2026
🌿Skin & Coat

Tortoise Shell Rot: Which Shell Changes Need a Vet?

A dark patch, pale mark, or chipped scute does not automatically mean shell rot. Learn which tortoise shell changes suggest infection, what to document, and why aquatic-turtle dry-docking advice does not translate directly to land tortoises.

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🐁Mouse HealthAug 14, 2026
🌿Skin & Coat

Mouse Ulcerative Dermatitis: Scabs, Itching, and Look-Alikes

Scabs and raw skin in a mouse can reflect mites, fighting, infection, or self-trauma—not only ulcerative dermatitis. Learn what to document, what not to apply, and when an exotic veterinarian should examine the lesion.

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🐈Cat HealthAug 14, 2026
🐣New Pet & Care

Kitten Litter Box Setup and Training: A Calm First-Week Plan

Most kittens do not need formal toilet training, but they do need a box they can reach, a litter they accept, and a quiet location. Use this first-week setup plan and know when an accident may be medical.

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🦎Reptile HealthAug 14, 2026
🦷Dental

Crested Gecko Mouth Rot: Signs and What to Do

Red spots, swelling, discharge, or pale material in a crested gecko's mouth can signal stomatitis, but mouth rot is not the only cause of oral changes. Learn what to check safely and when to contact a reptile veterinarian.

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🦜Bird HealthAug 14, 2026
🌿Skin & Coat

Canary Feather Cysts: What That Lump Could Mean

A feather cyst is an ingrown feather that forms a lump, but not every lump on a canary is a cyst. Learn what to watch for and why veterinary removal may still be followed by recurrence.

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🐕Dog HealthAug 13, 2026
🐣New Pet & Care

Puppy Socialization Window: A Safe Critical-Period Checklist

Puppy socialization is not a race to meet as many dogs as possible. Use calm, positive, carefully controlled experiences, protect your puppy from infection risk, and get help early if fear is growing.

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🦔Hedgehog HealthAug 13, 2026
🚽Urinary

Blood in a Hedgehog's Urine: Urinary or Uterine Bleeding?

Blood where your hedgehog urinates needs prompt veterinary care, but in an intact female the source may be the uterus rather than the bladder. Learn what to document, what not to try at home, and which signs make it an emergency.

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🐟Fish HealthAug 13, 2026
🌿Skin & Coat

Goldfish Fin Rot: Signs, Causes, and What to Do First

Ragged goldfish fins can come from injury, poor water conditions, or bacterial disease. Learn what progression looks like, what to test today, and when fin damage needs an aquatic veterinarian.

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🐭Gerbil HealthAug 13, 2026
👁️Eyes & Ears

Gerbil Ear Cholesteatoma: Head Tilt, Scratching, and Ear Pain

Head tilt, scratching, circling, discharge, or balance loss in a gerbil needs an exotic-veterinary examination. A cholesteatoma is one possible cause in Mongolian gerbils, although the available evidence comes mainly from laboratory ear-model and pathology studies rather than pet clinical series.

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🦜Bird HealthAug 13, 2026
🐛Parasites

Cockatiel Giardia: Signs, Testing, and What to Do

Giardia can cause abnormal droppings in cockatiels, but healthy-looking adults may also carry it. Learn which signs matter, why one fecal test may miss it, and when your bird needs prompt avian-veterinary care.

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🐿️Sugar Glider HealthAug 12, 2026
🚽Urinary

Sugar Glider Straining to Urinate: Signs of an Emergency

Repeated urination posture, straining, crying, or passing only tiny drops is abnormal in a sugar glider. Learn why the cause is not always a UTI and which signs need urgent exotic-veterinary care.

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🐀Rat HealthAug 12, 2026
🦴Mobility

Rat Hind-Leg Weakness: Sudden Injury or Age-Related Decline?

Back-leg weakness in a rat is a sign, not a diagnosis. Sudden, one-sided, painful weakness needs urgent assessment, while a gradual decline in both hind legs may fit an age-related nerve disorder only after other causes are considered.

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🐈Cat HealthAug 12, 2026
🐣New Pet & Care

Newly Adopted Cat: How Long Until They Adjust?

A newly adopted cat may show progress over days but need weeks or longer to feel fully secure. Skip rigid adjustment timelines and watch eating, litter use, exploration, play, and comfort around people instead.

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🐟Fish HealthAug 12, 2026
🚨Emergency

Goldfish Ammonia Poisoning: Signs, Test Results, and First Steps

Ammonia poisoning can injure a goldfish before the water looks or smells unusual. Learn which signs matter, how pH and temperature change the meaning of an ammonia result, and what to do first.

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🐭Chinchilla HealthAug 12, 2026
🚽Urinary

Chinchilla Bladder Stones: Blood in Urine, Straining, and What to Do

Blood in the urine, repeated squatting, or painful urination can signal a bladder or urethral stone in a chinchilla. These signs need prompt veterinary assessment because a stone can obstruct urine flow, especially when it enters the urethra.

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🐕Dog HealthAug 11, 2026
🐣New Pet & Care

The 3-3-3 Rule for a New Rescue Dog: What the Research Actually Measured

The 3-3-3 rule is a rescue-community rubric, not a research finding. Here is what published studies actually measured in newly adopted dogs — cortisol, night-time rest, body weight and behaviour — and why those timepoints do not line up with three days, three weeks and three months.

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🐭Gerbil HealthAug 11, 2026
🍽️Eating & Drinking

Gerbil Not Eating? How Urgent It Is and What to Check First

A gerbil that stops eating has very little reserve, so this is a same-day question. But gerbils hoard food, so the bowl misleads in both directions — here is how to tell real inappetence from caching, and the causes worth ruling out tonight.

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🐭Degu HealthAug 11, 2026
🤮Digestive

Degu Diarrhea: What Soft or Liquid Droppings Mean and What to Do

Loose droppings in a degu are usually a fermentation problem from diet, or a sign of illness elsewhere. The danger is dehydration and a gut that stops moving, not the stool itself. Here is how to tell true diarrhea from normal caecotrophs, what to change today, and which signs mean call a vet now.

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