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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🐕Dogs(258)🐈Cats(227)🐰Rabbits(116)🐹Guinea Pigs(76)🐹Hamsters(58)🐀Rats(18)🐭Gerbils(13)🐁Mice(15)🐭Degus(15)🦜Birds(119)🦎Reptiles(102)🐾Ferrets(46)🐭Chinchillas(20)🦔Hedgehogs(17)🐿️Sugar Gliders(17)🐟Fish(38)🐸Amphibians(15)

All topics 🚨Emergency(113)🤮Digestive(128)💨Respiratory(96)🚽Urinary(34)🐛Parasites(63)🌿Skin & Coat(130)🦴Mobility(77)🍽️Eating & Drinking(51)👁️Eyes & Ears(103)🦷Dental(53)🩺Chronic & Systemic(160)🐾Behavior & Training(60)🛡️Wellness & Prevention(42)🐣New Pet & Care(19)

Showing 97–120 of 1174 articles

🐾Ferret HealthSep 15, 2026

🦴Mobility

Ferret Hind-Leg Weakness: Low Blood Sugar, Heart Disease, or Injury?

Hind-leg weakness in a ferret is a sign, not a diagnosis. Sudden wobbling, dragging, collapse, breathing trouble, or inability to stand needs prompt exotic-veterinary care.

🐈Cat HealthSep 14, 2026

🛡️Wellness & Prevention

Managing Feline Hyperthyroidism Long Term: A Home Routine

Long-term feline hyperthyroidism care is built around consistent treatment, weight and appetite tracking, and scheduled thyroid, kidney, blood pressure, and medication-safety checks.

🦜Bird HealthSep 14, 2026

Pet Bird Holding One Wing Down: Injury or Illness?

A bird holding one wing lower than the other may have a feather, skin, muscle, joint, bone, nerve, or internal problem. Restrict flight safely and arrange avian-vet assessment, especially after trauma.

🐭Degu HealthSep 14, 2026

🍽️Eating & Drinking

Degu Not Eating: Dental Pain, Illness, or an Emergency?

A degu eating less or refusing food needs prompt attention. Dental disease is important, but respiratory, abdominal, urinary, reproductive, metabolic, painful, and environmental problems can look similar at home.

🐹Guinea Pig HealthSep 14, 2026

👁️Eyes & Ears

Guinea Pig Squinting One Eye: Injury, Ulcer, or Dental Pain?

A guinea pig holding one eye partly or fully closed is usually showing discomfort. Check for discharge, cloudiness, swelling, appetite change, and hay or bedding injury, then arrange prompt exotic-vet care.

🦎Reptile HealthSep 14, 2026

Tortoise Not Pooping: Slow Digestion or an Obstruction?

A tortoise may pass stool infrequently, but reduced intake, low enclosure temperature, dehydration, substrate ingestion, constipation, egg retention, or obstruction can all reduce feces. Judge the whole pattern, not a calendar alone.

🐸Amphibian HealthSep 13, 2026

🌿Skin & Coat

Frog Shedding Too Much: Normal Skin Slough or a Disease Sign?

Frogs normally shed and often eat the loosened skin, but repeated sloughing with dullness, redness, poor appetite, weakness, or retained skin needs an amphibian veterinarian.

🦔Hedgehog HealthSep 13, 2026

🦴Mobility

Hedgehog Head Tilt or Circling: Ear Problem or Neurologic Sign?

A persistent head tilt, circling, rolling, or loss of balance in a hedgehog is abnormal. Learn how ear disease, injury, toxins, and neurologic disorders overlap and when care is urgent.

🐕Dog HealthSep 13, 2026

🐣New Pet & Care

How Often Should a Puppy See the Vet in the First Year?

Most puppies need several planned visits in year one, not one annual checkup. Use this timeline to coordinate exams, vaccines, parasite prevention, growth, behavior, and surgery decisions.

🐭Gerbil HealthSep 13, 2026

💨Respiratory

Gerbil Breathing Hard: Infection, Heat, Pain, or Another Emergency?

Visible effort, heaving sides, clicking, or open-mouth breathing in a gerbil is abnormal. Learn what to observe, what not to try, and when emergency exotic-vet care is needed.

🐿️Sugar Glider HealthSep 13, 2026

🤮Digestive

Sugar Glider Swollen Abdomen: Pregnancy, Bladder, Infection, or a Mass?

A sugar glider's enlarged abdomen can reflect pregnancy, reproductive or urinary disease, organ enlargement, fluid, or a mass. Learn safe observations and urgent warning signs.

🐕Dog HealthSep 12, 2026

🐣New Pet & Care

First Month With a Senior Rescue Dog: What Changes and What to Track

A week-by-week plan for helping a senior rescue dog settle in while tracking appetite, mobility, sleep, toileting, pain, and behavior that may need veterinary attention.

🐟Fish HealthSep 12, 2026

🤮Digestive

Aquarium Fish White Stringy Poop: Parasites or an Empty Gut?

White stringy feces in an aquarium fish is not proof of parasites. Appetite, weight, behavior, tank history, water quality, and microscopic testing help determine the next step.

🐾Ferret HealthSep 12, 2026

💨Respiratory

Ferret Coughing or Gagging: Respiratory, Heart, or Mouth Clues

A ferret that coughs or gags may have airway irritation, infection, heart disease, mouth pain, nausea, or an obstruction; breathing effort and weakness make it urgent.

🐹Hamster HealthSep 12, 2026

🤮Digestive

Hamster Swollen Abdomen: Bloat, Pregnancy, Infection, or a Mass?

A swollen hamster abdomen can reflect gas, pregnancy, uterine disease, fluid, organ enlargement, or a mass; breathing trouble, collapse, or straining makes it urgent.

🦎Reptile HealthSep 12, 2026

💨Respiratory

Snake Open-Mouth Breathing: Respiratory Distress and Urgent Signs

Open-mouth breathing at rest in a snake is abnormal and can signal serious airway or lung disease, overheating, obstruction, or severe stress that needs reptile-veterinary care.

🦜Bird HealthSep 11, 2026

🩺Chronic & Systemic

Budgie Swollen Abdomen: Egg Binding, Hernia, Fluid, or a Mass?

A swollen lower abdomen in a budgie can reflect reproductive disease, an abdominal-wall hernia, organ enlargement, fluid, fat, or a mass and needs avian-vet assessment.

🦜Bird HealthSep 11, 2026

💨Respiratory

Canary Breathing Hard: Emergency Signs and Safe Next Steps

Hard breathing in a canary can deteriorate quickly. Minimize handling, reduce stress, and seek avian veterinary care rather than trying to diagnose the cause at home.

🐕Dog HealthSep 11, 2026

🌿Skin & Coat

Dog Allergy Management: A Long-Term Plan for Flares and Follow-Up

A sustainable dog-allergy plan separates baseline control from flare care, tracks skin and ear changes, checks for parasites and infection, and defines when to reassess.

🦎Reptile HealthSep 11, 2026

👁️Eyes & Ears

Leopard Gecko Swollen Eye: What to Check and When It Is Urgent

A swollen or closed eye in a leopard gecko can reflect retained shed, debris, infection, trauma, or deeper disease and deserves prompt reptile-veterinary assessment.

🐹Guinea Pig HealthSep 11, 2026

🦷Dental

Guinea Pig Drooling or Wet Chin: Dental Disease or Trouble Swallowing?

Drooling in a guinea pig often accompanies painful dental disease or difficulty chewing, but mouth injury, obstruction, and severe illness also need consideration.

🐸Amphibian HealthSep 9, 2026

🌿Skin & Coat

Axolotl White Patches or Skin Sloughing: Fungus, Irritation, or Injury?

White patches on an axolotl can reflect excess mucus, damaged skin, parasites, water irritation, or fungal-like growth. Test the water before treating blindly.

🐭Chinchilla HealthSep 9, 2026

🦷Dental

Chinchilla Drooling or Wet Chin: Dental Pain, Choking, or Another Cause?

A wet chin in a chinchilla often reflects saliva from painful oral or dental disease, but swallowing trouble and acute choking signs change the urgency.

🐭Degu HealthSep 9, 2026

🚽Urinary

Degu Blood in Urine: Urinary Bleeding or Reproductive Discharge?

Red staining in a degu’s enclosure may come from the urinary tract, reproductive tract, skin, or another source. Straining or reduced urine output makes it urgent.