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 49–72 of 80 articles found

🦎Reptile HealthMay 31, 2026

🩺Chronic & Systemic

Bearded Dragon Hepatic Lipidosis: Fatty Liver Signs and Recovery

Fatty liver disease is one of the most common causes of slow decline in pet bearded dragons — diet correction and supportive care can reverse early cases.

🐕Dog HealthMay 30, 2026

🩺Chronic & Systemic

Dog Cushing's Disease: Symptoms, Tests, and Treatment

Dog Cushing's looks like normal aging — but it's a treatable disease. Excessive drinking, panting, and a pot belly are red flags.

🐈Cat HealthMay 29, 2026

🩺Chronic & Systemic

Cat Diabetes Warning Signs: Catching It Before Ketoacidosis

Increased thirst, urination, and weight loss despite a big appetite are classic cat diabetes signs. Early treatment can put some cats into remission.

🐾Ferret HealthMay 29, 2026

🩺Chronic & Systemic

Ferret Adrenal Disease: Hair Loss, Itching, and Swollen Vulva

Symmetric hair loss, intense itch, and an enlarged vulva in a spayed ferret point to adrenal disease. Deslorelin implants control most cases.

🐈Cat HealthMay 29, 2026

🩺Chronic & Systemic

Cat Hyperthyroidism Treatment: Options, Costs, and What to Expect

Methimazole, I-131, surgery, or diet — see how each cat hyperthyroidism treatment compares on cost, cure rate, and monitoring needs.

🐹Hamster HealthMay 28, 2026

🩺Chronic & Systemic

Hamster Fatty Liver: Signs, Causes, and Diet Fix

Hepatic lipidosis hits hamsters that get too many treats, especially nuts and seeds. Yellow skin, lethargy, and a swollen belly are warning signs.

🐾Ferret HealthMay 28, 2026

🩺Chronic & Systemic

Ferret Heart Disease: Cardiomyopathy Signs and Treatment

Dilated cardiomyopathy affects many ferrets over 4 years. Coughing, labored breathing, and exercise intolerance are early signs.

🐕Dog HealthMay 28, 2026

🩺Chronic & Systemic

Dog Lipoma vs Tumor: Telling Benign From Malignant

Most lumps on older dogs are harmless fatty lipomas — but feel, location, and growth rate matter. Here's how vets tell the difference.

🦜Bird HealthMay 27, 2026

🩺Chronic & Systemic

Budgie Fatty Liver Disease: Signs in Seed-Fed Birds

Budgie fatty liver disease comes from all-seed diets. Signs include long beak overgrowth, fluffy yellowish droppings, lethargy, and breathing trouble.

🐈Cat HealthMay 27, 2026

🩺Chronic & Systemic

Cat Mouth Cancer Signs: Drooling, Bleeding, and Facial Swelling

Oral squamous cell carcinoma is the most common mouth cancer in cats. Early signs include drooling, bad breath, dropping food, and a swelling under the jaw

🐹Hamster HealthMay 27, 2026

🩺Chronic & Systemic

Hamster Diabetes Signs: What to Watch for in Dwarf Hamsters

Dwarf hamsters (especially Campbell's) get diabetes often. Watch for excessive drinking, urination, weight loss, and sticky cage. Diet changes help.

🐈Cat HealthMay 27, 2026

🩺Chronic & Systemic

Cat Fatty Liver Disease: Hepatic Lipidosis Symptoms & Care

Hepatic lipidosis is the most common cat liver disease — overweight cats that stop eating for 2-3 days are at high risk. Here's what to watch for.

🐾Ferret HealthMay 25, 2026

🩺Chronic & Systemic

Ferret Adrenal Treatment Options: Implants, Surgery, Medication

Ferret adrenal disease is treated with deslorelin implants, adrenalectomy, or medical therapy. Here is how each option works, costs, and outcomes.

🐕Dog HealthMay 25, 2026

🩺Chronic & Systemic

Dog Addison's Disease Symptoms: The Great Pretender

Dog Addison's disease causes vague vomiting, weakness, and weight loss until a sudden crisis. Here are the signs, diagnosis, and lifelong treatment.

🐹Hamster HealthMay 25, 2026

🩺Chronic & Systemic

Hamster Cushing's Disease Signs: Hair Loss and Thin Skin

Hamster Cushing's disease causes hair loss, thin skin, and increased thirst in older hamsters. Here is how it presents and supportive care.

🐹Guinea Pig HealthMay 24, 2026

🩺Chronic & Systemic

Guinea Pig Fatty Liver: Pregnancy Toxemia and Hepatic Lipidosis

Guinea pig fatty liver, often pregnancy toxemia or hepatic lipidosis from anorexia, is a critical emergency. Here is how to recognize it fast.

🦜Bird HealthMay 24, 2026

🩺Chronic & Systemic

Budgie Tumor Signs: Lumps, Lameness, and Common Cancers

Budgies are prone to several common tumors. Here is how to recognize lipomas, kidney and gonadal tumors, and what avian vets can do.

🐈Cat HealthMay 24, 2026

🩺Chronic & Systemic

Cat Chronic Kidney Disease Stages: IRIS Staging Explained

IRIS stages 1 to 4 chronic kidney disease in cats by creatinine, SDMA, and protein loss. Here is what each stage means for prognosis and care.

🐕Dog HealthMay 18, 2026

🩺Chronic & Systemic

Dog Cushing's Disease: Symptoms, Early Signs, and When to See a Vet

Cushing's disease in dogs causes increased thirst, pot belly, and hair loss. Learn the early warning signs and when to see your vet.

🐹Hamster HealthMay 18, 2026

🩺Chronic & Systemic

Hamster Heart Disease: Signs, Symptoms, and What to Do

Heart disease in hamsters causes breathing difficulty, lethargy, and swollen belly. Learn to recognize congestive heart failure in hamsters and what care looks like.

🐕Dog HealthMay 18, 2026

🩺Chronic & Systemic

Hypothyroidism in Dogs: Symptoms, Signs, and How It's Treated

Hypothyroidism in dogs causes weight gain, lethargy, and coat changes. Learn the signs, which breeds are prone, and how it's treated.

🐕Dog HealthMay 16, 2026

🩺Chronic & Systemic

Mast Cell Tumors in Dogs: What That Lump on Your Dog's Skin Might Mean

Mast cell tumors are the most common skin cancer in dogs. Learn how to spot them, which breeds are at risk, and what to do if you find a lump.

🐕Dog HealthMay 15, 2026

🩺Chronic & Systemic

Dog Spleen Tumor Symptoms: Warning Signs of a Silent but Serious Danger

Splenic tumors in dogs often show no warning signs until rupture. Learn the subtle symptoms to watch for and when it becomes an emergency.

🐹Guinea Pig HealthMay 15, 2026

🩺Chronic & Systemic

Guinea Pig Heart Disease: Signs, Symptoms, and When to See an Exotic Vet

Guinea pig heart disease causes lethargy, breathing difficulty, and weight loss. Learn to recognize the early warning signs and when it's urgent.