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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🐕Dogs(235)🐈Cats(203)🐰Rabbits(111)🐹Guinea Pigs(70)🐹Hamsters(58)🐀Rats(11)🐭Gerbils(9)🐁Mice(9)🐭Degus(8)🦜Birds(93)🦎Reptiles(78)🐾Ferrets(36)🐭Chinchillas(16)🦔Hedgehogs(11)🐿️Sugar Gliders(12)🐟Fish(23)🐸Amphibians(11)

All topics 🚨Emergency(89)🤮Digestive(109)💨Respiratory(75)🚽Urinary(27)🐛Parasites(64)🌿Skin & Coat(117)🦴Mobility(58)🍽️Eating & Drinking(49)👁️Eyes & Ears(76)🦷Dental(36)🩺Chronic & Systemic(156)🐾Behavior & Training(57)🛡️Wellness & Prevention(35)🐣New Pet & Care(12)

Showing 409–432 of 996 articles

🐕Dog HealthJun 16, 2026

🩺Chronic & Systemic

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

🐛Parasites

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

🦜Bird HealthJun 16, 2026

🤮Digestive

Proventricular Dilatation Disease in Budgies: Signs & Care

PDD (avian bornavirus) in budgies causes regurgitation of undigested seeds, weight loss despite eating, and neurological signs. Learn diagnosis, management

🐕Dog HealthJun 15, 2026

🚨Emergency

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

💨Respiratory

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

🦷Dental

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

🩺Chronic & Systemic

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

🍽️Eating & Drinking

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.

🦎Reptile 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.

🐰Rabbit HealthJun 15, 2026

🐛Parasites

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

🐈Cat HealthJun 14, 2026

👁️Eyes & Ears

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

🩺Chronic & Systemic

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

🐛Parasites

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

🛡️Wellness & Prevention

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

🚨Emergency

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.

🐹Hamster HealthJun 14, 2026

🤮Digestive

Hamster Tyzzer Disease: Signs, Prevention & What to Do

Tyzzer disease in hamsters causes rapid watery diarrhea and death within 72 hours. Learn signs, how it differs from wet tail, prevention, and costs.

🦎Reptile HealthJun 14, 2026

🍽️Eating & Drinking

Crested Gecko Not Eating: Causes & When to See a Vet

Crested geckos often fast 1–2 weeks from husbandry issues. Learn the causes, how long they can fast, when weight loss means vet care, and costs.