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 793–816 of 1179 articles

🐹Hamster HealthJun 3, 2026

🩺Chronic & Systemic

Hamster Lymphoma Signs: Lumps Under the Jaw and What They Mean

Lymphoma in older hamsters causes lumpy lymph nodes and weight loss. Here's how aspirate diagnosis works and what palliative care looks like.

🦎Reptile HealthJun 3, 2026

💨Respiratory

Corn Snake Respiratory Infection: Mucus, Wheezing, and Husbandry Fixes

Snake respiratory infection usually starts with husbandry stress. Here's how to spot bubbles and wheezing and what husbandry plus antibiotics can fix.

🐾Ferret HealthJun 3, 2026

🌿Skin & Coat

Ferret Mast Cell Tumor Signs: Benign Lumps That Look Worse Than They Are

Ferret mast cell tumors are common but almost always benign. Here's how to spot them, why surgery is curative, and what to expect at biopsy.

🐕Dog HealthJun 3, 2026

🦴Mobility

Dog ACL Tear Symptoms: Sudden Back-Leg Lameness Explained

Sudden non-weight-bearing back-leg lameness in a dog often means a torn cruciate — here's how to recognize it and what surgery costs.

🐈Cat HealthJun 3, 2026

🩺Chronic & Systemic

Cat Saddle Thrombus Signs: The Sudden Back-Leg Emergency

A cat suddenly dragging both back legs with cold blue paw pads is a saddle thrombus — a heart-disease emergency that needs ER care now.

🦎Reptile HealthJun 3, 2026

🦷Dental

Ball Python Mouth Rot Signs: Stomatitis and Husbandry Fix

Red gums, pus, or refusing food in a ball python often mean mouth rot — a husbandry-driven infection that needs same-day care.

🦜Bird HealthJun 3, 2026

💨Respiratory

Macaw Aspergillosis Signs: Voice Change and Hidden Lung Disease

Aspergillosis is the leading fungal killer of macaws and African greys. Here's why voice change matters and what voriconazole treatment looks like.

🐕Dog HealthJun 3, 2026

🦴Mobility

Dog Discospondylitis Signs: Spine Infection That Mimics Back Pain

Discospondylitis is bacterial infection of the disc and vertebral endplates. Here's how to spot the pattern in a stiff, painful dog and when to test for Br

🐹Hamster HealthJun 3, 2026

🌿Skin & Coat

Hamster Papillomatosis: Viral Warts and When to Biopsy

Hamster warts come from species-specific papillomavirus. Here's why most regress, when to biopsy, and what surgical treatment looks like.

🐹Hamster HealthJun 3, 2026

💨Respiratory

Hamster Respiratory Infection Signs: When Sneezing Is Urgent

Sneezing, wet nose, and hunched posture in a hamster can mean respiratory infection — small animals decline fast, so see a vet today.

🐕Dog HealthJun 3, 2026

🩺Chronic & Systemic

Dog Evans Syndrome Signs: When IMHA and ITP Hit Together

Evans syndrome combines immune-mediated anemia and thrombocytopenia in dogs. Here's how to spot the pattern and why early ER care matters so much.

🐰Rabbit HealthJun 3, 2026

🌿Skin & Coat

Rabbit Treponematosis Signs: Vent Disease (Rabbit Syphilis) Explained

Rabbit syphilis (treponematosis) causes crusts around the genitals and face. Here's how penicillin clears it and why oral antibiotics are dangerous.

🐈Cat HealthJun 3, 2026

🩺Chronic & Systemic

Cat Renal Secondary Hyperparathyroidism: The Silent CKD Driver

Renal secondary hyperparathyroidism drives muscle loss and progression in CKD cats. Here's how IRIS phosphorus targets and binders change the trajectory.

🦜Bird HealthJun 2, 2026

🩺Chronic & Systemic

African Grey Hypocalcemia Signs: Why Tremors and Seizures Happen

African grey parrots are uniquely prone to low blood calcium, which causes tremors and seizures. Here is what to recognize and how it is treated.

🐈Cat HealthJun 2, 2026

🚨Emergency

Cat Acetaminophen Toxicity: Why One Tylenol Can Be Fatal

Cats cannot metabolize acetaminophen safely — even a single regular-strength Tylenol can be fatal. Here is what to do in the first hour after ingestion.

🐾Ferret HealthJun 2, 2026

🤮Digestive

Ferret Helicobacter Gastritis: Vomiting and Black Stool Causes

Helicobacter mustelae causes most chronic vomiting and gastric ulcers in pet ferrets. Here is what triple therapy treatment looks like.

🐕Dog HealthJun 2, 2026

👁️Eyes & Ears

Dog Glaucoma Symptoms: Red Painful Eye Emergency Signs

Dog glaucoma is a same-day emergency: a red, cloudy, painful eye with a fixed pupil. Here's what to look for and which breeds are at highest risk.

🐰Rabbit HealthJun 2, 2026

🌿Skin & Coat

Rabbit Pododermatitis Stages: Sore Hocks Grade I-V Guide

Rabbit sore hocks are graded I through V. The stage tells you whether husbandry alone, bandaging, or surgery is needed — here is what each stage looks like

🐈Cat HealthJun 2, 2026

🤮Digestive

Cat Pancreatitis Diet: Why Low-Fat Isn't Always Right

Cat pancreatitis recovery prioritizes getting the cat to eat anything palatable, not strict fat restriction. Here is what current evidence says about felin

🐈Cat HealthJun 2, 2026

👁️Eyes & Ears

Cat Otitis Externa Signs: Mites, Polyps, and Ear Infections

Cat ear infections look different from dog ear infections. The top causes are ear mites, polyps, and allergic skin disease — here is what to look for at ho

🐕Dog HealthJun 2, 2026

🩺Chronic & Systemic

Dog Lyme Nephritis Signs: Why Retrievers Are at Highest Risk

Lyme nephritis is a rare but often fatal kidney complication of Lyme disease in dogs. Labradors and goldens are at highest risk — here are the signs to act

🐰Rabbit HealthJun 2, 2026

🤮Digestive

Rabbit Hairball Myth: Why It's Really GI Stasis

Rabbits rarely die from hairballs — they die from GI stasis. Why pineapple juice doesn't work and what actually helps a sluggish rabbit's gut.

🐹Guinea Pig HealthJun 2, 2026

👁️Eyes & Ears

Guinea Pig Conjunctivitis Causes: Eye Infections Explained

Guinea pig conjunctivitis is usually respiratory infection, hay foreign body, or vitamin C deficiency. Here is how to tell them apart and when to see the v

🐹Hamster HealthJun 2, 2026

🌿Skin & Coat

Hamster Skin Tumors: 5 Common Types and What They Mean

Hamster skin tumors range from harmless lipomas to aggressive carcinomas. Here are the 5 main types and how to tell which one you're looking at.