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 121–144 of 1174 articles

🐀Rat HealthSep 9, 2026

💨Respiratory

Rat Breathing Hard: Respiratory Infection, Heart Disease, or Airway Blockage?

Visible breathing effort in a pet rat is urgent. Infection is common, but heart disease, airway obstruction, tumors, pain, heat, and other problems can look similar.

🐈Cat HealthSep 9, 2026

🩺Chronic & Systemic

Senior Cat Kidney Disease Diet: How to Choose and Transition Food

A renal diet can help many cats with confirmed chronic kidney disease, but the right plan must also protect appetite, body weight, muscle, hydration, and quality of life.

🐕Dog HealthSep 9, 2026

🦴Mobility

Senior Dog Joint Supplements: What Actually Helps?

Joint supplements vary widely in evidence and quality. Learn which ingredients have the strongest support, what remains uncertain, and how to judge whether your senior dog is improving.

🐁Mouse HealthSep 9, 2026

🦷Dental

Mouse Broken Tooth: What to Do About a Chipped Incisor

A chipped mouse incisor may regrow normally or become painful, misaligned, or infected. Learn safe feeding observations and why home clipping can make damage worse.

🐹Hamster HealthSep 9, 2026

🚽Urinary

Blood in Hamster Urine: Stone, Infection, or Bleeding?

Red or brown material in a hamster cage may come from urine, the reproductive tract, stool, or a wound. Learn how to observe safely and why straining is urgent.

🐭Gerbil HealthSep 9, 2026

👁️Eyes & Ears

Gerbil Eye Discharge: Irritation, Injury, or Illness?

Gerbil eye discharge may reflect porphyrin-rich secretions, dust, injury, infection, or disease behind the eye. Learn what to observe and what not to put in the eye.

🐾Ferret HealthSep 9, 2026

🦷Dental

Ferret Pawing at the Mouth: Dental Pain, Nausea, or Emergency?

A ferret pawing at the mouth may have dental or oral pain, nausea, a foreign body, low blood sugar, or gastrointestinal disease. Learn what to observe and avoid.

🐕Dog HealthSep 6, 2026

🩺Chronic & Systemic

Managing Dog Diabetes at Home: A Daily Routine

A repeatable routine helps a diabetic dog stay safer between rechecks. Learn what to track, how meals and insulin fit together, and which changes need a prompt call.

🦔Hedgehog HealthSep 6, 2026

🦷Dental

Hedgehog Dental Disease: Bad Breath, Drooling, and Tooth Pain

Bad breath, dropping food, facial sensitivity, or loose teeth can signal dental disease in a hedgehog. Learn why a full oral exam matters and what not to trim.

🐾Ferret HealthSep 6, 2026

👁️Eyes & Ears

Ferret Squinting One Eye: Injury, Ulcer, or Irritation?

A ferret holding one eye partly closed may have painful surface injury, debris, inflammation, or deeper disease. Learn what to observe and why prompt examination matters.

🦜Bird HealthSep 6, 2026

🚨Emergency

Canary Swollen Abdomen: Egg, Fluid, Fat, or Organ Disease?

A canary’s feathers can hide abdominal enlargement until it affects posture or breathing. Learn what to observe, what not to press, and when care is urgent.

🐟Fish HealthSep 6, 2026

👁️Eyes & Ears

Aquarium Fish Popeye: One Swollen Eye or Both?

Popeye describes a protruding fish eye, not a diagnosis. Learn how one-sided and two-sided patterns guide the water-quality, injury, gas, and infection workup.

🦎Reptile HealthSep 4, 2026

👁️Eyes & Ears

Tortoise Swollen Eyes: Humidity, Infection, Injury, or Vitamin A?

Swollen or closed tortoise eyes are not automatically vitamin A deficiency. Check both eyes, breathing, appetite, enclosure humidity, substrate, and trauma, and avoid blind supplements or human drops.

🐿️Sugar Glider HealthSep 4, 2026

🦴Mobility

Sugar Glider Head Tilt: Ear Disease, Injury, or Neurologic Emergency?

A persistent head tilt can reflect middle- or inner-ear disease, trauma, nutritional bone disease, infection, toxin exposure, or another neurologic problem. Keep the glider from falling and seek prompt exotic-veterinary care.

🦜Bird HealthSep 4, 2026

🦴Mobility

Parrot Bumblefoot: Sore Feet, Swelling, and Safe Care

Bumblefoot is a spectrum of pressure-related and infected foot disease, not every smooth callus. Check both feet, perches, grip, weight bearing, diet, and activity, and avoid picking scabs or home bandaging.

🐈Cat HealthSep 4, 2026

🐣New Pet & Care

First-Year Kitten Costs: A Practical Budget for Vet Care, Food, and Supplies

There is no honest universal first-year kitten total. Build a useful budget by separating setup, scheduled veterinary care, monthly essentials, sterilization, and an emergency reserve.

🐟Fish HealthSep 4, 2026

🌿Skin & Coat

Aquarium Fish Excess Mucus: Water Irritation, Parasites, or Skin Disease?

A gray, cloudy, or slimy coating is a protective response, not a diagnosis. Test the water, watch breathing and rubbing, and avoid blanket medication until the skin and gills are assessed.

🦜Bird HealthSep 3, 2026

💨Respiratory

Household Fumes That Can Kill Pet Birds: PTFE, Smoke, and Aerosols

Pet birds can become critically ill after inhaling fumes that seem minor to people. Learn which household sources matter, what respiratory distress looks like, and what to do immediately after an exposure.

Sep 3, 2026

🐣New Pet & Care

New Reptile Quarantine Checklist: Protect Your Existing Animals

A new reptile needs a separate enclosure, dedicated equipment, careful records, and an exotic-vet screening plan before any contact with an established collection.

🐟Fish HealthSep 3, 2026

🐣New Pet & Care

How to Quarantine New Goldfish Before Adding Them to Your Tank

A separate, cycled quarantine system lets new goldfish recover from transport and reveal disease before they share water, equipment, and pathogens with an established tank.

🐕Dog HealthSep 3, 2026

🐣New Pet & Care

First-Year Puppy Costs: A Practical Budget for Vet Care, Food, and Supplies

A puppy budget works better as a list of predictable categories plus an emergency cushion than as one national dollar figure. Use this guide to separate one-time setup, recurring care, and costs that depend on your puppy.

🐾Ferret HealthSep 3, 2026

🚨Emergency

Ferret Vaccine Reactions: Warning Signs and What to Do After a Shot

Most ferrets do not have a serious vaccine reaction, but vomiting, diarrhea, weakness, facial swelling, or breathing trouble soon after vaccination needs immediate veterinary attention.

🐿️Sugar Glider HealthSep 2, 2026

👁️Eyes & Ears

Sugar Glider Crusty Ears: Mites, Infection, or Skin Disease?

Crusty or ragged sugar glider ears can reflect mites, infection, trauma, self-injury, or another skin disorder. Do not pick the crusts or apply dog-and-cat mite products; arrange an exotic-veterinary examination.

Sep 2, 2026

🐣New Pet & Care

New Pet Home Safety Checklist: Toxic Plants, Foods, and Hidden Hazards

Pet-proofing is more than moving chocolate and houseplants. Use a room-by-room checklist to secure medicines, foods, chemicals, cords, trash, and species-specific hazards before a new dog or cat explores.