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 73–96 of 1031 articles

🐰Rabbit HealthJun 25, 2026

👁️Eyes & Ears

Rabbit Thymoma: Bulging Eyes and Breathing Signs

Thymoma is a chest tumor in rabbits that causes bulging eyes from vein compression and labored breathing. Learn the signs, diagnosis, and why early surgery

🐰Rabbit HealthJun 25, 2026

🩺Chronic & Systemic

Rabbit Coccidiosis: Liver and Intestinal Signs to Watch

Rabbit coccidiosis causes diarrhea, weight loss, and liver enlargement in young and immunocompromised rabbits. Learn the signs and when to call a vet.

🐹Hamster HealthJun 25, 2026

🩺Chronic & Systemic

Hamster Cushing's Disease: Hair Loss and Skin Signs

Hamster Cushing's disease causes bilateral hair loss, pot-bellied abdomen, and thin skin from excess cortisol. Learn the signs and management options.

🐹Hamster HealthJun 25, 2026

Hamster Pyometra: Uterine Infection Signs to Watch

Hamster pyometra is a uterine infection causing abdominal swelling, vaginal discharge, and rapid decline. Learn the signs and why it needs urgent vet care.

🦜Bird HealthJun 25, 2026

Budgie Psittacosis (Chlamydia): Signs and Zoonotic Risk

Psittacosis in budgies causes nasal discharge, green droppings, and lethargy — and can spread to humans. Learn the signs and why treatment takes 45 days.

🐾Pet HealthJun 25, 2026

🤮Digestive

Leopard Gecko Impaction: Constipation Signs and Causes

Leopard gecko impaction causes swollen abdomen, straining, and anorexia. Learn the signs, safe home steps, and when to see a reptile vet urgently.

🦎Reptile HealthJun 25, 2026

Bearded Dragon Coccidiosis: Diarrhea and Weight-Loss Signs

Coccidiosis in bearded dragons causes diarrhea, weight loss, and lethargy — especially dangerous in juveniles. Learn the signs and treatment options.

🐾Ferret HealthJun 25, 2026

🌿Skin & Coat

Ferret Adrenal Disease: Hair Loss and Signs to Watch

Ferret adrenal disease causes tail-base hair loss, itching, swollen vulva, and muscle wasting. Learn the signs and medical vs. surgical treatment options.

🐈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

🐕Dog HealthJun 25, 2026

🩺Chronic & Systemic

Dog Leptospirosis: Kidney and Liver Warning Signs

Leptospirosis attacks the kidneys and liver in dogs and spreads to humans. Learn the warning signs, how the vaccine helps, and when early vet care makes th

🐰Rabbit HealthJun 25, 2026

Rabbit Myxomatosis: Signs, Spread, and Prevention

Myxomatosis kills nearly all unvaccinated domestic rabbits via insect bites. Learn the facial swelling signs, how it spreads, and why mosquito control is t

🐹Guinea Pig HealthJun 25, 2026

Guinea Pig Mange (Trixacarus): Itching and Skin Signs

Trixacarus mange causes intense itching, hair loss, and skin crusting in guinea pigs — sometimes triggering seizure-like episodes. Learn the signs.

🦜Bird HealthJun 25, 2026

🐾Behavior

Parrot Feather-Destructive Behavior: Signs and Causes

Parrot feather plucking has many medical and behavioral causes. Learn to recognize the signs, understand the workup needed, and when to see an avian vet.

🐹Guinea Pig HealthJun 25, 2026

Guinea Pig Pregnancy Toxemia: Signs and Emergency Care

Guinea pig pregnancy toxemia is a life-threatening metabolic emergency in late pregnancy. Signs include lethargy, seizures, and anorexia — act fast.

🐹Hamster HealthJun 24, 2026

Hamster Demodex Mange: Hair Loss and Skin Signs

Hamster demodex mange causes progressive hair loss and scaly skin, often signaling underlying illness. Learn the signs and what treatment involves.

🐰Rabbit HealthJun 24, 2026

Rabbit Thymoma: Chest Mass and Breathing Signs to Watch

Thymoma is a common chest tumor in rabbits causing progressive breathing difficulty and weight loss. Learn the signs and why early exotic vet care matters.

🐰Rabbit HealthJun 24, 2026

Rabbit Syphilis (Treponema): Scabs and Signs to Recognize

Rabbit syphilis (Treponema paraluiscuniculi) causes crusty scabs on the nose, lips, eyelids, and genitals. Learn the signs and how it's treated.

🐹Guinea Pig HealthJun 24, 2026

🩺Chronic & Systemic

Guinea Pig Diabetes: Signs, Testing, and Management

Guinea pig diabetes causes increased drinking, weight loss, and lethargy. Learn the signs, how vets diagnose it, and what management looks like.

🐹Guinea Pig HealthJun 24, 2026

Guinea Pig Mastitis: Signs of Mammary Infection to Watch

Guinea pig mastitis causes hot, swollen mammary glands and can rapidly become life-threatening. Recognize the signs early and know when to act.

🐈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.

🐕Dog HealthJun 24, 2026

Dog Chiari Malformation & Syringomyelia: Signs to Know

Chiari malformation and syringomyelia cause neck pain and phantom scratching in dogs, especially Cavalier King Charles Spaniels. Learn the signs and treatm

🦜Bird HealthJun 24, 2026

Budgie Trichomoniasis (Canker): Signs and Treatment

Budgie canker (Trichomonas) causes cheesy yellow-white masses in the throat, regurgitation, and weight loss. Learn to recognize signs and what treatment in