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.

Browse by pet

🐕Dogs(259)🐈Cats(228)🐰Rabbits(117)🐹Guinea Pigs(77)🐹Hamsters(58)🐀Rats(18)🐭Gerbils(13)🐁Mice(15)🐭Degus(15)🦜Birds(120)🦎Reptiles(102)🐾Ferrets(46)🐭Chinchillas(20)🦔Hedgehogs(17)🐿️Sugar Gliders(17)🐟Fish(38)🐸Amphibians(15)

All topics 🚨Emergency(113)🤮Digestive(128)💨Respiratory(96)🚽Urinary(35)🐛Parasites(63)🌿Skin & Coat(134)🦴Mobility(77)🍽️Eating & Drinking(51)👁️Eyes & Ears(103)🦷Dental(53)🩺Chronic & Systemic(160)🐾Behavior & Training(60)🛡️Wellness & Prevention(42)🐣New Pet & Care(19)

Showing 385–408 of 1179 articles

🐹Guinea Pig HealthJul 6, 2026

🛡️Wellness & Prevention

Do Guinea Pigs Need to See a Vet? Yes — Here's Why

Guinea pigs are prey animals that hide illness until it's serious. An annual wellness exam with a cavy-savvy vet catches dental disease, scurvy, bladder stones, and respiratory infections early — here's how to find care and what it costs.

🐰Rabbit HealthJul 6, 2026

🛡️Wellness & Prevention

Rabbit Annual Checkup: What to Expect at the Exotic Vet

A calm, practical walkthrough of your rabbit's yearly wellness exam: why they need a rabbit-savvy vet, what gets checked head to tail, RHDV2 vaccination, and real US costs.

🦜Bird HealthJul 6, 2026

🛡️Wellness & Prevention

How to Find an Avian Vet: A Bird Owner's Practical Guide

Birds hide illness until they're critically sick, so a dog-and-cat GP usually isn't enough. Here's how to find a true avian-experienced vet, what to ask before you book, and how to prep for the first visit.

🐹Guinea Pig HealthJul 5, 2026

🩺Chronic & Systemic

Guinea Pig Ovarian Cysts: Hair Loss on the Flanks and Other Signs

Symmetrical hair loss on both flanks in a female guinea pig is often ovarian cysts. Learn the signs, the differentials, and when a vet visit is urgent.

🐕Dog HealthJul 5, 2026

🛡️Wellness & Prevention

Puppy First Vet Visit: What to Expect and Cost

A first-time owner's guide to your puppy's first vet visit: the exam, vaccines, deworming, a real cost table, and exactly what to ask.

🐰Rabbit HealthJul 5, 2026

🐛Parasites

Rabbit Ear Mites (Psoroptes cuniculi): Crusty Ears, Head Shaking, and Scratching Signs

Thick brown crusts, head shaking, and ear scratching in rabbits point to ear mites (ear canker). Learn the signs, treatment, and when it's urgent.

🐈Cat HealthJul 5, 2026

🦷Dental

Cat Drooling: Causes, Warning Signs, and When to Worry

New or one-sided drooling in a cat usually means mouth pain, nausea, or a toxin. Learn the common causes and the red flags that mean see a vet now.

🦜Bird HealthJul 5, 2026

🤮Digestive

Sour Crop and Crop Stasis in Birds: Signs, Causes, and When It's an Emergency

Is your bird's crop staying full and not emptying? Learn the signs of sour crop and crop stasis in budgies, cockatiels, and parrots, and when it's urgent.

🐈Cat HealthJul 3, 2026

🦴Mobility

Why Is My Cat Limping? Causes, Signs, and When to See a Vet

A limping cat is almost always in pain even if still eating. Learn the most common causes — injury, abscess, arthritis — and signs that need emergency vet care tonight.

🐕Dog HealthJul 3, 2026

🐣New Pet & Care

What to Buy for a New Puppy: Essential Supplies Checklist (Breed-Sized)

What your puppy actually needs before they arrive home — sized by breed and adult weight, not one-size-fits-all. Separate the essentials from the optional extras.

🐕Dog HealthJul 3, 2026

🌿Skin & Coat

Dog Hot Spots: Signs, Causes, and When to See a Vet

Dog hot spots (acute moist dermatitis) appear suddenly as red, wet, oozing skin patches that worsen within hours. Learn the signs, triggers, treatment, and when your dog needs a vet.

🐰Rabbit HealthJul 3, 2026

🤮Digestive

Rabbit GI Stasis: Signs, Causes, and When to See an Exotic Vet

A rabbit not eating, producing no droppings, or sitting hunched may have GI stasis — a life-threatening digestive emergency that needs same-day exotic vet care.

🐹Guinea Pig HealthJul 2, 2026

💨Respiratory

Nasal Discharge in Guinea Pigs: Signs, Causes, and When to See a Vet

Nasal discharge in guinea pigs — especially combined with sneezing, labored breathing, or reduced appetite — is almost always a sign of bacterial respirato

🐕Dog HealthJul 2, 2026

🛡️Wellness & Prevention

Puppy Vaccination Schedule by Age: A Vet-Backed Timeline for New Dog Owners

A complete puppy vaccination timeline from 6 weeks through the first adult booster, based on AAHA 2022 guidelines — including core vs non-core vaccines and

🐕Dog HealthJul 2, 2026

💨Respiratory

Dog Nosebleed (Epistaxis): Causes, Signs, and When It's an Emergency

A dog nosebleed that stops quickly and doesn't recur is often minor — but epistaxis that is heavy, recurrent, or paired with lethargy, pale gums, or bruisi

🐈Cat HealthJul 2, 2026

💨Respiratory

Nasal Discharge in Cats: Causes, Colors, and When to See a Vet

Nasal discharge in cats is most often from an upper respiratory infection, but the color, duration, and whether one or both nostrils are affected help sepa

🐈Cat HealthJul 2, 2026

🩺Chronic & Systemic

Aortic Thromboembolism in Cats (Saddle Thrombus): Signs and Emergency Care

Aortic thromboembolism is one of the most dramatic and devastating emergencies in feline medicine. A blood clot — called a thrombus — forms inside the hear

🐹Hamster HealthJul 2, 2026

🌿Skin & Coat

Hamster Hair Loss: Causes, Signs, and When to See a Vet

Hair loss in hamsters has multiple causes ranging from normal seasonal thinning to mange mites, ringworm, hormonal disease (adrenal tumors, Cushing's), or

🐕Dog HealthJun 30, 2026

👁️Eyes & Ears

Aural Hematoma in Dogs: Signs, Causes, and When to See a Vet

A blood-filled swelling on a dog's ear flap, usually from head-shaking due to an ear infection or allergy.

🐈Cat HealthJun 30, 2026

🦷Dental

Tooth Resorption in Cats: Signs, Diagnosis, and Treatment

Tooth resorption affects up to 72% of cats. Learn the signs, why extraction is the only treatment, and when to call your vet.

🦜Bird HealthJun 30, 2026

🐾Behavior & Training

Cockatoo Feather Plucking: Signs, Causes, and When to Worry

Cockatoos are unusually prone to feather plucking. Learn the medical and behavioral causes, key signs, and when to see an avian vet.

🐕Dog HealthJun 30, 2026

🐣New Pet & Care

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

👁️Eyes & Ears

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

👁️Eyes & Ears

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