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 49–72 of 1174 articles

🐰Rabbit HealthSep 28, 2026
🚽Urinary

Rabbit Drinking and Peeing More: When It Needs a Vet Check

A sustained increase in thirst and urine can reflect heat or diet, but it can also accompany kidney or urinary disease and should be assessed with the rabbit's overall condition.

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🐈Cat HealthSep 28, 2026
🦴Mobility

Cat Walking on Its Hocks: Plantigrade Stance and Warning Signs

A cat walking with the hocks lowered may have diabetic neuropathy or another weakness disorder and should be examined rather than assumed to be aging normally.

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🐈Cat HealthSep 27, 2026
💨Respiratory

Cat Open-Mouth Breathing or Panting: When It Is an Emergency

Open-mouth breathing is not normal resting behavior for a cat and can signal serious respiratory or cardiac distress that needs immediate veterinary care.

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🐹Guinea Pig HealthSep 27, 2026
🚽Urinary

Guinea Pig Straining or Crying While Urinating

Straining, squeaking, frequent small urinations, or blood can accompany bladder stones, urinary inflammation, infection, or reproductive disease and needs prompt exotic-vet care.

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🦜Bird HealthSep 27, 2026

Pet Bird Losing Balance or Falling From the Perch

A bird that becomes wobbly, misses the perch, or repeatedly falls may be weak, painful, injured, toxic, or neurologically ill and needs prompt avian-veterinary care.

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🐰Rabbit HealthSep 27, 2026
🚽Urinary

Rabbit Thick or Chalky Urine: When It May Be Bladder Sludge

Rabbit urine may normally look cloudy, but thick paste, gritty sediment, painful urination, or urine scald can indicate retained calcium sludge or another urinary problem.

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🐕Dog HealthSep 27, 2026

Dog's Face Drooping on One Side: What It Can Mean

A suddenly drooping lip, ear, or eyelid may reflect facial-nerve dysfunction, ear disease, trauma, or a brain problem and deserves prompt veterinary assessment.

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🐈Cat HealthSep 25, 2026
💨Respiratory

Cat Blue or Gray Gums: Cyanosis and Emergency Signs

Blue, gray, or muddy oral tissue can mean severe oxygenation or circulation failure in a cat and requires immediate, low-stress transport to an emergency clinic.

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🐟Fish HealthSep 25, 2026
🚨Emergency

Aquarium Fish Red Streaks on Fins or Body: What They Can Mean

Red streaks or hemorrhagic spots in aquarium fish may follow trauma, water-quality injury, parasites, inflammation, or systemic bacterial disease and need prompt investigation.

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🦜Bird HealthSep 25, 2026
👁️Eyes & Ears

Pet Bird Head Shaking: Irritation, Ear Disease, or Neurologic Sign?

Repeated head shaking in a pet bird can reflect eye, nose, ear, respiratory, trauma, or neurologic problems; the movement pattern and accompanying signs guide urgency.

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🐰Rabbit HealthSep 25, 2026
👁️Eyes & Ears

Rabbit One Eye Bulging: Dental, Orbital, or Eye Emergency?

One protruding eye in a rabbit may reflect retrobulbar infection, dental disease, a mass, trauma, or eye enlargement and needs prompt exotic-veterinary assessment.

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🐕Dog HealthSep 25, 2026
👁️Eyes & Ears

Dog Suddenly Blind or Bumping Into Things: What to Do Now

Sudden collisions, hesitation, or loss of visual tracking can come from a painful eye emergency, retinal disease, or a neurologic problem and need prompt assessment.

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🐈Cat HealthSep 24, 2026
🦷Dental

Why Is My Cat Chattering Their Teeth or Trembling Their Jaw?

Jaw chattering while watching prey can be normal, but chattering during meals or with drooling, breathing changes, or altered awareness needs veterinary attention.

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🐕Dog HealthSep 24, 2026
🚨Emergency

Unexplained Bruising and Petechiae in Dogs: When to Worry

Pinpoint red spots or unexplained bruises can signal a platelet or clotting problem. Learn what to photograph, which signs are urgent, and what not to give at home.

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🐹Hamster HealthSep 24, 2026
👁️Eyes & Ears

Hamster Squinting One Eye: Irritation, Injury, or a Deeper Problem?

A hamster holding one eye partly or fully closed may have irritation, a corneal injury, conjunctivitis, eyelid disease, or swelling linked to the mouth or face.

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🦎Reptile HealthSep 24, 2026
🌿Skin & Coat

Pet Snake Soaking Constantly: Mites, Husbandry, or Normal Behavior?

Periodic soaking can be normal, but a snake that suddenly stays in its water bowl may need checks for mites, abnormal shedding, skin disease, and species-specific husbandry problems.

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🦜Bird HealthSep 24, 2026
💨Respiratory

Pet Bird Voice Change or Loss: Syrinx and Breathing Warning Signs

A hoarse, squeaky, weak, or absent bird voice can be an early clue to tracheal or syringeal disease, even before obvious breathing difficulty appears.

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🦎Reptile HealthSep 23, 2026
👁️Eyes & Ears

Bearded Dragon Keeping One Eye Closed: Irritation, Injury, or Illness?

A bearded dragon that repeatedly keeps one eye closed may have debris, retained shed, trauma, infection, corneal disease, or a deeper eye problem.

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🐈Cat HealthSep 23, 2026
🩺Chronic & Systemic

Cat Yellow Gums or Skin: Recognizing Jaundice

Yellow gums, eye whites, ear skin, or urine can signal bilirubin buildup from red blood cell breakdown, liver disease, or blocked bile flow.

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🐕Dog HealthSep 23, 2026
🤮Digestive

Dog Black Tarry Stool: When It May Be Melena

Black, sticky, tar-like stool can be digested blood from the stomach or small intestine. Learn when it is urgent and what not to give at home.

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🦜Bird HealthSep 23, 2026
🚨Emergency

Pet Bird Swollen Abdomen: Egg, Fluid, Organ Enlargement, or Mass?

A visibly enlarged lower body in a pet bird can reflect an egg, fluid, enlarged organ, fat, hernia, or mass and may interfere with breathing.

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🐰Rabbit HealthSep 23, 2026
🤮Digestive

Rabbit Pressing Its Belly to the Floor: Pain Posture or Normal Rest?

A rabbit lying low with the abdomen pressed down may be resting, cooling, or showing pain. Appetite, droppings, posture, and response help set urgency.

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🦎Reptile HealthSep 22, 2026
💨Respiratory

Turtle Floating Tilted or Unable to Submerge: Buoyancy Problem or Emergency?

A persistently tilted turtle or one that cannot submerge may have trapped gas, lung disease, trauma, or another internal problem and needs reptile-veterinary assessment.

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🐈Cat HealthSep 22, 2026
🚨Emergency

Cat Crouching or Hunched: Normal Loaf, Pain, Breathing Trouble, or Urinary Emergency?

A persistently crouched or hunched cat may be resting, but a tense posture can also signal pain, respiratory distress, constipation, or urinary obstruction.

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