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(2)🤮Digestive(15)💨Respiratory(10)🚽Urinary(4)🌿Skin & Coat(14)🦴Mobility(4)🍽️Eating & Drinking(9)👁️Eyes & Ears(12)🩺Chronic & Systemic(18)🐾Behavior(3)

Showing 1–24 of 231 articles found

🐈Cat HealthJul 6, 2026

Kitten's First Vet Visit: What to Expect and Cost

Book your kitten's first vet visit within days of adoption. Here's exactly what happens at the exam, the FVRCP vaccine and deworming schedule, the FeLV/FIV test, when to talk spay/neuter, and realistic 2025 U.S. cost ranges.

🐈Cat HealthJul 5, 2026

👁️Eyes & Ears

Cat Drooling: Causes, Warning Signs, and When to Worry

New or one-sided drooling in a cat usually means mouth pain, nausea, or a toxin. Learn the common causes and the red flags that mean see a vet now.

🐈Cat HealthJul 3, 2026

🦴Mobility

Why Is My Cat Limping? Causes, Signs, and When to See a Vet

A limping cat is almost always in pain even if still eating. Learn the most common causes — injury, abscess, arthritis — and signs that need emergency vet care tonight.

🐈Cat HealthJul 2, 2026

Nasal Discharge in Cats: Causes, Colors, and When to See a Vet

Nasal discharge in cats is most often from an upper respiratory infection, but the color, duration, and whether one or both nostrils are affected help sepa

🐈Cat HealthJul 2, 2026

Aortic Thromboembolism in Cats (Saddle Thrombus): Signs and Emergency Care

Aortic thromboembolism is one of the most dramatic and devastating emergencies in feline medicine. A blood clot — called a thrombus — forms inside the hear

🐈Cat HealthJun 30, 2026

Tooth Resorption in Cats: Signs, Diagnosis, and Treatment

Tooth resorption affects up to 72% of cats. Learn the signs, why extraction is the only treatment, and when to call your vet.

🐈Cat HealthJun 29, 2026

Cat Nasopharyngeal Polyp: Snoring and Breathing Signs Explained

A cat nasopharyngeal polyp causes stertor, nasal discharge, and head tilt. Learn the signs, how CT guides treatment, and why prednisolone after traction pr

🐈Cat HealthJun 28, 2026

👁️Eyes & Ears

Cat Conjunctivitis and Eye Discharge: Signs and Treatment

Cat eye discharge is usually from herpesvirus or bacteria, not allergies. Learn the causes, treatments, and warning signs of corneal damage.

🐈Cat HealthJun 28, 2026

🌿Skin & Coat

Cat Ringworm (Dermatophytosis): Signs and Treatment

Ringworm in cats causes circular hair-loss patches and spreads to people. Learn the signs, treatment, and how to decontaminate your home.

🐈Cat HealthJun 28, 2026

🩺Chronic & Systemic

Cat Polycystic Kidney Disease (PKD): Signs and Management

PKD is a hereditary kidney disease common in Persians. Cysts grow silently for years before signs appear. Learn screening, signs, and CKD management.

🐈Cat HealthJun 28, 2026

Cat FIP (Feline Infectious Peritonitis): Signs & Treatment

FIP causes a fluid-filled belly or neurological signs in cats. With new antivirals, cure rates exceed 85%. Learn the signs and what to do.

🐈Cat HealthJun 26, 2026

🍽️Eating & Drinking

Cat Hyperthyroidism: Weight Loss Signs and Treatment Options

Hyperthyroidism is the top endocrine disease in older cats. Weight loss despite a big appetite is the key sign. See treatment options.

🐈Cat HealthJun 26, 2026

👁️Eyes & Ears

Cat Corneal Sequestrum: Dark Eye Plaque Signs and Surgery

A corneal sequestrum is a dark brown plaque of dead tissue unique to cats. Learn the signs, which breeds are at risk, and surgical treatment options.

🐈Cat HealthJun 26, 2026

🩺Chronic & Systemic

Cat Chronic Kidney Disease (CKD): IRIS Staging and Signs

CKD affects 1 in 3 cats over 15. Learn how IRIS staging works, what signs to watch for, and how each stage is managed.

🐈Cat HealthJun 26, 2026

Cat Inflammatory Bowel Disease (IBD): Signs and Treatment

Feline IBD causes chronic vomiting, diarrhea, and weight loss. Learn the signs, how it's diagnosed, and how it's managed.

🐈Cat HealthJun 26, 2026

Cat Toxoplasmosis: Signs, Zoonotic Risk, and Treatment

Most cats with Toxoplasma show no signs. Learn when it's dangerous, how humans get it, and litter hygiene rules to keep everyone safe.

🐈Cat HealthJun 25, 2026

Cat Idiopathic Cystitis (FLUTD): Signs and What Triggers It

FIC is the top cause of straining and blood in cat urine. Learn the signs, stress triggers, and when straining becomes an emergency — especially for male c

🐈Cat HealthJun 25, 2026

Cat Hypertrophic Cardiomyopathy (HCM): Signs and Treatment

HCM is the most common feline heart disease. Learn the subtle signs, why echocardiography is essential, how stages guide treatment, and when a breathing ch

🐈Cat HealthJun 25, 2026

Cat Cuterebra (Warble): Skin and Neurologic Signs to Watch

Cuterebra bot fly larvae cause skin warbles in cats — but brain migration can produce sudden blindness, seizures, and disorientation. Know both sets of sig

🐈Cat HealthJun 25, 2026

Cat Oral Squamous Cell Carcinoma: Mouth Signs to Watch

Oral SCC is the top feline mouth tumor — aggressive, bone-invading, and often mistaken for dental disease. Learn the early signs that warrant immediate eva

🐈Cat HealthJun 25, 2026

Cat Acromegaly (Hypersomatotropism): Signs and Diagnosis

Acromegaly causes insulin-resistant diabetes and gradual physical changes in cats. Learn the signs, how IGF-1 screening works, and what treatment options e

🐈Cat HealthJun 24, 2026

🤮Digestive

Cat Pancreatitis and Triaditis: Signs, Diagnosis, Treatment

Cat pancreatitis often occurs with liver and bowel inflammation (triaditis). Learn the subtle signs, how diagnosis works, and what treatment involves.

🐈Cat HealthJun 24, 2026

Cat Pyothorax (Chest Infection): Signs and Emergency Care

Pyothorax is a life-threatening chest infection in cats causing respiratory distress. Learn the signs, emergency treatment, and what hospitalization involv

🐈Cat HealthJun 24, 2026

Cat Saddle Thrombus (ATE): Sudden Paralysis Warning Signs

Feline ATE (saddle thrombus) causes sudden hind-leg paralysis, cold pale paws, and agonizing pain. Learn the signs and why immediate ER care is essential.