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 25–48 of 1031 articles

🐾Pet HealthJun 30, 2026

New Puppy First Week Checklist: A Day-by-Day Guide for New Owners

A day-by-day checklist for a new puppy's first week: what's normal adjustment, the vaccine/deworming timeline, and when to call the vet.

🐰Rabbit HealthJun 30, 2026

Corneal Ulcers in Rabbits: Signs, Causes, and When to See a Vet

Why rabbits get corneal ulcers, the signs to watch for (squinting, cloudy eye), and when it's urgent enough for an ER visit.

🐈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

🐾Ferret HealthJun 29, 2026

Ferret Hyperestrogenism: Aplastic Anemia and Estrogen Toxicity Signs

Ferret hyperestrogenism from prolonged heat causes aplastic anemia, pale gums, hair loss, and petechiae in intact jills. Learn the signs, treatment, and wh

🐕Dog HealthJun 29, 2026

Dog Myasthenia Gravis: Regurgitation and Weakness Signs to Know

Dog myasthenia gravis causes exercise-triggered weakness and megaesophagus regurgitation. Learn the focal vs generalized signs and why aspiration pneumonia

🦜Bird HealthJun 29, 2026

🤮Digestive

Budgie Megabacteria (Avian Gastric Yeast): Signs and Treatment

Avian gastric yeast (Macrorhabdus ornithogaster) causes chronic weight loss and regurgitation in budgies. Learn the signs, why fecal PCR beats cytology, an

🐰Rabbit HealthJun 29, 2026

Rabbit Fly Strike: Maggot Signs and Emergency Treatment

Rabbit fly strike is a life-threatening emergency: blowfly larvae burrow into skin within hours. Know the signs — fly eggs, maggots, lethargy, perineal wou

🐈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.

🐕Dog HealthJun 28, 2026

🤮Digestive

Dog Pancreatitis: Vomiting Signs, Causes & Treatment

Dog pancreatitis causes repeated vomiting, a hunched posture, and belly pain — often after a fatty meal. Learn the signs, treatment, and prevention.

🐰Rabbit HealthJun 28, 2026

Rabbit Dental Malocclusion: Signs and Tooth Care

Rabbit teeth grow 2-3 mm per week and malocclusion is the most common rabbit health problem. Learn signs, treatment, and how to prevent dental disease.

🐹Guinea Pig HealthJun 28, 2026

🌿Skin & Coat

Guinea Pig Ringworm: Fungal Skin Infection Signs

Guinea pig ringworm causes circular hair loss and scaly skin, usually starting at the face. It spreads to humans and other pets. Learn signs and treatment.

🐹Hamster HealthJun 28, 2026

🩺Chronic & Systemic

Hamster Diabetes: Excessive Thirst, Weight Loss & Signs

Dwarf and Chinese hamsters are prone to diabetes, causing extreme thirst, weight loss, and cataracts. Diet change can achieve remission. Learn the signs.

🐾Pet HealthJun 28, 2026

Leopard Gecko Cryptosporidiosis: Weight Loss & Parasite Signs

Crypto in leopard geckos causes chronic weight loss and regurgitation despite normal eating. It is incurable in most cases and spreads easily. Learn the si

🐈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.

🐕Dog HealthJun 28, 2026

🩺Chronic & Systemic

Dog Cushing's Disease: Signs, Diagnosis & Treatment

Cushing's disease causes excessive drinking, pot belly, and hair loss in dogs. Learn the signs, how it's diagnosed, and long-term treatment options.

🐹Guinea Pig HealthJun 28, 2026

Guinea Pig Dental Malocclusion: Overgrown Teeth Signs

Overgrown or misaligned teeth cause guinea pigs to drop food and lose weight. Cheek-tooth spurs are hidden — learn signs and when to see a vet.

🐹Hamster HealthJun 28, 2026

Hamster Wet Tail (Proliferative Ileitis): Signs & Emergency Care

Wet tail kills hamsters within 24–72 hours. Soaked hindquarters, foul-smelling diarrhea, and lethargy are emergencies. Learn signs and what to do now.

🦜Bird HealthJun 28, 2026

Budgie PBFD: Psittacine Beak and Feather Disease Signs

PBFD is a fatal viral disease in budgies causing progressive feather loss and beak deformity. There is no cure. Learn signs, diagnosis, and how to prevent

🐈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.

🐕Dog HealthJun 28, 2026

🤮Digestive

Dog Parvovirus: Bloody Diarrhea Signs and Emergency Care

Parvovirus in dogs causes bloody diarrhea, vomiting, and shock in unvaccinated puppies. Survival depends on immediate veterinary care. Learn the signs.

🦜Bird HealthJun 28, 2026

Cockatiel Egg Binding: Signs of Reproductive Emergency

Egg binding in cockatiels causes tail-bobbing, straining, and leg weakness. It is fatal without veterinary care within hours. Learn the emergency signs.

🐰Rabbit HealthJun 28, 2026

Rabbit Pyometra: Uterine Infection Signs & Emergency Care

Pyometra in rabbits causes vaginal discharge, abdominal swelling, and rapid collapse. Emergency spay surgery is the only cure. Learn signs and prevention.

🐈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.