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 865–888 of 1031 articles

🐕Dog HealthMay 12, 2026

Dog Losing Balance and Falling Over: Vestibular Disease and Other Causes

If your dog is suddenly losing balance, tilting their head, or falling over, vestibular disease may be the cause — here's what to know.

🐕Dog HealthMay 12, 2026

🚽Urinary

Dog Drinking and Urinating Excessively: What It Could Mean

If your dog is drinking and urinating excessively, it could signal diabetes, kidney disease, or Cushing's. Here's what to know.

🐈Cat HealthMay 12, 2026

🌿Skin & Coat

Cat Lump Under the Skin: What It Could Be and When to Act

Found a lump under your cat's skin? Learn the common causes — from benign lipomas to serious tumors — and when to see a vet.

🐰Rabbit HealthMay 12, 2026

🍽️Eating & Drinking

Rabbit Not Eating Cecotropes: Why It Happens and What to Do

Rabbits need to eat their cecotropes for proper nutrition. Learn why your rabbit may not be eating them and what it means for their health.

🐰Rabbit HealthMay 12, 2026

Rabbit Sore Hocks: Causes, Symptoms, and Treatment for Pododermatitis

Sore hocks in rabbits (pododermatitis) cause painful foot wounds. Learn causes, warning signs, and how to treat and prevent this painful condition.

🦜Bird HealthMay 12, 2026

Cockatiel Night Frights: What They Are and How to Prevent Them

Cockatiel night frights cause dangerous thrashing in the dark. Learn what triggers them, how to prevent them, and what to do when they happen.

🐈Cat HealthMay 12, 2026

Blood in Cat Urine: Causes, Symptoms, and What to Do

Blood in cat urine (hematuria) can signal a UTI, bladder stones, or stress-related disease. Here's what it means and when to act.

🐹Hamster HealthMay 12, 2026

Hamster Overgrown Teeth: Signs, Risks, and Treatment

Hamster overgrown teeth (malocclusion) cause pain and prevent eating. Learn the signs, causes, and how this condition is treated by exotic vets.

🐕Dog HealthMay 11, 2026

🌿Skin & Coat

Dog Scratching Ears Constantly: Causes, Treatment, and When to Act

Constant ear scratching in dogs signals ear infection, mites, or allergies. Learn the causes, what to check at home, and when your dog needs a vet.

🐕Dog HealthMay 11, 2026

🦴Mobility

Why Is My Dog Stiff in the Morning? Signs of Arthritis and Joint Pain

Morning stiffness in dogs is a hallmark sign of arthritis. Learn how to recognize joint pain, what helps at home, and when your dog needs vet evaluation.

🐰Rabbit HealthMay 11, 2026

Lethargic Rabbit: Why Your Bunny Is Tired and When to Worry

A lethargic rabbit can go downhill in hours. Learn the dangerous causes — GI stasis, infection, heatstroke — and when to call an exotic vet now.

🐰Rabbit HealthMay 11, 2026

Rabbit Not Pooping or Fewer Droppings: What It Means and When It's Serious

Fewer or no rabbit droppings is often an early sign of GI stasis — a life-threatening emergency. Learn what's normal and when to call an exotic vet.

🐹Guinea Pig HealthMay 11, 2026

🌿Skin & Coat

Guinea Pig Hair Loss: Causes, Ringworm, and When to See a Vet

Guinea pig hair loss can be ringworm, mites, hormonal cysts, or barbering. Learn to identify each cause and when your guinea pig needs exotic vet care.

🦎Reptile HealthMay 11, 2026

Leopard Gecko Tail Drop: Why It Happens and What to Do

Leopard gecko tail autotomy is a defense mechanism, not a disaster. Learn why geckos drop their tails, how to care for the regrowth, and when to see a vet.

🐈Cat HealthMay 11, 2026

Cat Over-Grooming: Why Your Cat Licks Itself Raw and What to Do

Cat over-grooming causes fur loss and skin wounds. Learn if your cat's excessive licking is stress, allergies, or a medical issue.

🐈Cat HealthMay 11, 2026

🍽️Eating & Drinking

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.

🐹Guinea Pig HealthMay 11, 2026

Lethargic Guinea Pig: Causes and When to See an Exotic Vet

A lethargic guinea pig is nearly always sick. Learn the urgent causes — respiratory infection, GI issues, vitamin C deficiency — and when to act fast.

🐹Guinea Pig HealthMay 11, 2026

Guinea Pig Scurvy: Vitamin C Deficiency Signs and How to Treat It

Guinea pigs can't make their own vitamin C. Learn to recognize scurvy signs — swollen joints, bleeding gums, poor coat — and how to treat it.

🐹Hamster HealthMay 11, 2026

🌿Skin & Coat

Hamster Lumps and Tumors: What's Normal and When to Worry

Hamsters are prone to tumors and skin cysts. Learn the difference between benign and malignant growths, and when a lump needs exotic vet evaluation.

🐕Dog HealthMay 11, 2026

Dog Shaking or Trembling: 8 Causes and When It's an Emergency

Dog shaking or trembling can mean anything from cold to toxin ingestion. Learn the 8 most common causes and which signs mean emergency vet care now.

🐾Pet HealthMay 11, 2026

Common Maltese Health Problems Every Owner Should Know

Maltese are prone to dental disease, luxating patella, liver shunts, and eye problems. Learn the health issues every Maltese owner should know.

🐹Guinea Pig HealthMay 11, 2026

👁️Eyes & Ears

Guinea Pig Eyes Closed: Why It Happens and When It's an Emergency

A guinea pig with eyes closed or partially closed is often a sign of illness or pain. Learn when it's urgent and what to do right away.

🐰Rabbit HealthMay 11, 2026

Rabbit Runny Nose: Causes, Snuffles, and When to See an Exotic Vet

A rabbit with a runny nose may have snuffles — a bacterial infection requiring exotic vet care. Learn the signs, causes, and what to do right away.

🦜Bird HealthMay 11, 2026

Parrot Regurgitating vs. Vomiting: Key Differences and When It's a Problem

Parrot regurgitation is often normal bonding behavior — but vomiting is a medical concern. Learn to tell them apart and when your bird needs a vet.