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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Showing 145–160 of 160 articles found

🐕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.

🦜Bird HealthMay 16, 2026

🩺Chronic & Systemic

Budgie Cere Color Change: What It Means for Your Bird's Health

A budgie's cere changing color can signal illness, testicular tumors, or hormonal disease. Learn what cere colors mean and when to see an avian vet.

🐕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.

🐰Rabbit HealthMay 16, 2026

🩺Chronic & Systemic

Ovarian Cysts in Rabbits: Signs Every Unspayed Female Owner Should Know

Rabbit ovarian cysts cause vague symptoms like GI stasis, lethargy, and abdominal discomfort in unspayed females. Learn the signs and why spaying matters.

🐾Ferret HealthMay 15, 2026

🩺Chronic & Systemic

Ferret Lymphoma: Symptoms, Diagnosis, and Treatment Options

Lymphoma is one of the most common cancers in ferrets. Learn the symptoms, how it's diagnosed, and what treatment can mean for quality of life.

🐕Dog HealthMay 15, 2026

🩺Chronic & Systemic

Dog Swollen Lymph Nodes: Causes, Warning Signs, and When to See a Vet

Dog swollen lymph nodes can signal infection, allergies, or lymphoma. Learn where to check, what causes it, and when to act fast.

🐕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.

🐹Guinea Pig HealthMay 13, 2026

🩺Chronic & Systemic

Guinea Pig Ovarian Cysts: Signs, Causes, and Treatment Options

Hair loss on the flanks and a pear-shaped belly are classic guinea pig ovarian cysts signs. Learn what to watch for and treatment options.

🐈Cat HealthMay 13, 2026

🩺Chronic & Systemic

Senior Cat Pacing and Meowing at Night: Causes and Solutions

Is your older cat pacing and yowling at night? It's not just behavior — often it's hyperthyroidism, dementia, or pain. Here's how to figure out which.

🐈Cat HealthMay 11, 2026

🩺Chronic & Systemic

Cat Losing Weight Fast: Causes, Warning Signs, and What to Do

A cat losing weight fast is nearly always a medical warning sign. Learn the causes — hyperthyroidism, diabetes, IBD, cancer — and when to act.

🐾Ferret HealthMay 10, 2026

🩺Chronic & Systemic

Ferret Losing Weight: Common Causes and When to See an Exotic Vet

Weight loss in ferrets is often a sign of serious underlying illness including insulinoma or adrenal disease. Learn what to watch for.

🐰Rabbit HealthMay 10, 2026

🩺Chronic & Systemic

Rabbit Losing Weight: Common Causes and When to See an Exotic Vet

A rabbit losing weight is a serious warning sign. Learn the common causes, how to monitor at home, and when to seek exotic vet care.

🐾Ferret HealthMay 9, 2026

🩺Chronic & Systemic

Ferret Hair Loss: Adrenal Disease, Causes & Treatment Guide

Ferret hair loss is most often caused by adrenal disease — a very common condition in ferrets. Learn the signs, treatment options, and what to expect.

🐕Dog HealthMay 6, 2026

🩺Chronic & Systemic

Signs of Kidney Disease in Dogs: Symptoms and Early Warning Signs

Kidney disease in dogs often goes undetected until advanced stages. Learn the early and late signs, and when to see your vet.