Pet Health Library

Vet-reviewed guides to pet symptoms and conditions — what's normal, what's not, and when to see a vet.

All (1031)🐕 Dogs (223)🐈 Cats (231)🐰 Rabbits (146)🐹 Guinea Pigs (99)🐹 Hamsters (82)🦜 Birds (87)🦎 Reptiles (37)🐾 Ferrets (43)

All topics 🚨Emergency(20)🤮Digestive(59)💨Respiratory(43)🚽Urinary(9)🌿Skin & Coat(53)🦴Mobility(20)🍽️Eating & Drinking(46)👁️Eyes & Ears(50)🩺Chronic & Systemic(80)🐾Behavior(11)

Showing 265–288 of 1031 articles

🐕Dog HealthJun 16, 2026

Dog Bladder Cancer (TCC): Signs and Treatment Options

Transitional cell carcinoma is the most common bladder cancer in dogs — early signs mimic UTI. Learn the BRAF test, treatment options, and breed risks.

🐰Rabbit HealthJun 16, 2026

Walking Dandruff in Rabbits: Cheyletiella Mite Signs

Cheyletiella mites cause 'walking dandruff' in rabbits — heavy scaling, hair loss, and itching along the back. They spread to other pets and can cause temp

🐕Dog HealthJun 15, 2026

Dog Collapsing: Causes, What to Do & When It's an Emergency

Dog collapse can mean heart arrhythmia, seizure, or spinal injury — all time-sensitive. Learn the signs that mean ER now vs. urgent vet today.

🐕Dog HealthJun 15, 2026

Dog Nasal Discharge: What Color Means & When to Worry

Dog nasal discharge color matters: clear is often fine, but one-sided, bloody, or yellow discharge can signal a fungal infection, foreign body, or tumor.

🐈Cat HealthJun 15, 2026

Cat Stomatitis: Signs, Treatment Options & Costs

Feline stomatitis causes severe mouth pain, drooling, and food refusal. Most cats need full-mouth tooth extraction to achieve remission. Learn the signs an

🐈Cat HealthJun 15, 2026

FIP in Cats: Signs, New Treatment & Prognosis

FIP in cats causes fever, fluid-filled abdomen, and weight loss. The antiviral GS-441524 now achieves over 80% remission. Learn the signs and costs.

🐈Cat HealthJun 15, 2026

Cat Vitamin A Toxicity: Signs, Causes & Treatment

Feeding too much liver causes irreversible bone deformities in cats. Learn the signs of vitamin A toxicity and how to prevent it with proper diet.

🐰Rabbit HealthJun 15, 2026

🌿Skin & Coat

Rabbit Hair Loss: Causes, Mites, Ringworm & When to Worry

Rabbit hair loss can be normal molting, fur mites, ringworm, or hormonal disease in intact females. Learn how to tell them apart and when to see a vet.

🐹Guinea Pig HealthJun 15, 2026

🌿Skin & Coat

Guinea Pig Ringworm: Signs, Treatment & Keeping Humans Safe

Guinea pig ringworm causes crusty bald patches and is contagious to humans. Learn treatment options, decontamination steps, and how long it takes to clear.

🐰Rabbit HealthJun 15, 2026

Rabbit E. Cuniculi: Head Tilt, Neurological Signs & Treatment

E. cuniculi causes sudden head tilt, hind limb weakness, and eye disease in rabbits. Fenbendazole treatment started early leads to good recovery in most ca

🦜Bird HealthJun 15, 2026

🩺Chronic & Systemic

Budgie Chronic Egg Laying: Health Risks, Prevention & Treatment

Chronic egg laying depletes calcium and risks egg binding in budgies. Learn environmental modifications, hormonal treatment options, and when to call the v

🐾Pet HealthJun 15, 2026

👁️Eyes & Ears

Leopard Gecko Eye Problems: Infection, Retained Shed & Treatment

Closed eyes, discharge, and swelling in leopard geckos signal infection, retained shed, or abscess. Learn home care limits and when the vet is needed.

🐈Cat HealthJun 15, 2026

Cat Calicivirus: Signs, Oral Ulcers & When It's Serious

Feline calicivirus causes mouth ulcers, sneezing, and URI. A rare virulent strain causes swelling and multi-organ failure. Learn the signs that need emerge

🐈Cat HealthJun 14, 2026

Cat Vestibular Disease: Signs, Causes & When to Worry

Sudden head tilt and rolling in cats often signals vestibular disease. Learn signs, peripheral vs central differences, costs, and when it is an emergency.

🐈Cat HealthJun 14, 2026

Cat Drinking Too Much Water: Diabetes, Hyperthyroidism & Kidney Disease Explained

Polydipsia in cats almost always signals diabetes, hyperthyroidism, or kidney disease. Learn signs, the diagnostic workup, and when drinking too much is an emergency.

🐰Rabbit HealthJun 14, 2026

🍽️Eating & Drinking

Rabbit Diet & Weight Management: What to Feed, What to Cut, and How to Slim Down Safely

Overweight rabbits can't groom cecal areas and risk GI stasis. Learn the correct hay-to-pellet ratio, how to reduce weight safely, and the danger of alfalfa for adults.

🐹Guinea Pig HealthJun 14, 2026

Guinea Pig Mites: Seizure-Like Itching, Ivermectin Treatment & What to Expect

Mange mites in guinea pigs cause violent seizure-like itching episodes. Learn to spot Trixacarus caviae, ivermectin dosing options, and when it's an emergency.

🦜Bird HealthJun 14, 2026

Budgie Sick Signs: 8 Early Warning Signs You Should Never Ignore

Budgies hide illness until it's critical. Learn 8 early warning signs — fluffed feathers, tail bobbing, quiet periods — plus air sac mites, psittacosis, and costs.

🐾Ferret HealthJun 14, 2026

🌿Skin & Coat

Ferret Hair Loss: Seasonal Shedding vs. Adrenal Disease — How to Tell Them Apart

Ferret hair loss can be harmless seasonal shedding or adrenal gland disease — the most common serious illness in ferrets over age 3. Learn the key distinguishing signs.

🐹Hamster HealthJun 14, 2026

🌿Skin & Coat

Hamster Skin Lumps: Abscess vs. Tumor — What Every Lump Could Mean

Hamsters have one of the highest tumor rates of any pet rodent. Learn how to distinguish abscess from lymphoma, what FNA cytology reveals, and treatment costs.

🐾Ferret HealthJun 14, 2026

🩺Chronic & Systemic

Ferret Chordoma: Tail Tumor Signs & Treatment Options

Ferret chordoma appears as a firm cauliflower mass at the tail tip. Learn signs, how it differs from abscess, surgical treatment costs, and prognosis.

🐕Dog HealthJun 14, 2026

🦴Mobility

Wobbler Syndrome in Dogs: Signs, Breeds & Treatment

Wobbler syndrome causes a swaying gait and hind-leg weakness in large-breed dogs. Learn the signs, at-risk breeds, treatment options, and costs.

🐈Cat HealthJun 14, 2026

Cat Head Pressing: Causes & When It's an Emergency

Cat head pressing is always a neurological emergency. Learn causes — liver disease, hypertension, FIP, toxins — diagnosis costs, and what to do now.

🐹Guinea Pig HealthJun 14, 2026

🩺Chronic & Systemic

Guinea Pig Adrenal Disease: Signs, Diagnosis & Treatment

Guinea pig adrenal disease causes symmetrical hair loss, skin darkening, and hormonal imbalance. Learn signs, diagnosis, treatment costs, and prognosis.