Pet Health Library

Vet-reviewed guides to pet symptoms and conditions — what's normal, what's not, and when to see a vet.

All (1036)🐕 Dogs (228)🐈 Cats (231)🐰 Rabbits (146)🐹 Guinea Pigs (99)🐹 Hamsters (82)🦜 Birds (87)🦎 Reptiles (37)🐾 Ferrets (43)

All topics 🚨Emergency(21)🤮Digestive(59)💨Respiratory(43)🚽Urinary(9)🌿Skin & Coat(54)🦴Mobility(20)🍽️Eating & Drinking(46)👁️Eyes & Ears(50)🩺Chronic & Systemic(80)🐾Behavior(11)

Showing 481–504 of 1036 articles

🐕Dog HealthJun 4, 2026

Dog Leptospirosis Vaccine: Why Annual Boosters Matter

The 4-serovar lepto vaccine protects 12 months, not 3 years. Here's who needs it, side effects in small dogs, and what the vaccine prevents.

🐈Cat HealthJun 4, 2026

Cat Rodent Ulcer (Eosinophilic Granuloma): Causes & Treatment

Rodent ulcer is a non-painful upper-lip lesion driven by flea, food, or environmental allergy. Steroids help short term — fix the cause for lasting cure.

🐈Cat HealthJun 4, 2026

Cat Laryngeal Paralysis: Signs, Causes, and Tie-Back Surgery

Laryngeal paralysis in cats causes raspy breathing and voice change. Tie-back surgery is lifesaving in obstructive cases.

🐰Rabbit HealthJun 4, 2026

Rabbit Splay Leg Treatment: Hobbling, Surgery, and Prognosis

Splay leg in rabbit kits responds to hobbling and traction flooring if caught early. Severe bilateral cases face hard quality-of-life decisions.

🐹Guinea Pig HealthJun 4, 2026

🦴Mobility

Guinea Pig Arthritis Care: Pain Relief, Bedding, Weight

Guinea pig osteoarthritis quietly steals popcorning and mobility by age 3 to 4. Meloxicam, soft bedding, and weight control bring most pigs back.

🐾Pet HealthJun 4, 2026

Ball Python Scale Rot Treatment: Husbandry, Antiseptics, Antibiotics

Scale rot in ball pythons starts with damp substrate and progresses to ulcers and sepsis. Husbandry correction plus topical chlorhexidine catches early cas

🐾Pet HealthJun 4, 2026

Tortoise Pyramiding Causes: Humidity, Diet, UVB Fix

Pyramiding is a permanent shell deformity from low humidity and high-protein juvenile diets. Established pyramiding can't be reversed; progression can be h

🐈Cat HealthJun 4, 2026

🌿Skin & Coat

Cat Bartonella & Cat Scratch Disease: What Owners Need to Know

Bartonella henselae lives in 30 to 40 percent of US cats and causes cat scratch disease in humans. Here's testing, treatment, and household prevention.

🐕Dog HealthJun 4, 2026

👁️Eyes & Ears

Dog Dry Eye (KCS): Symptoms, Schirmer Test, Treatment

Dry eye in dogs is immune-mediated tear gland destruction causing chronic discharge and corneal damage. Twice-daily cyclosporine drops save vision.

🐈Cat HealthJun 4, 2026

Cat Cuterebra Warbles: Signs, Removal, and CNS Risk

Cuterebra botfly warbles produce a lump with a breathing hole in outdoor cats. Don't crush at home — rare CNS migration can be fatal.

🐈Cat HealthJun 4, 2026

Cat Mediastinal Lymphoma: Signs, Diagnosis, Chemo Outcomes

Mediastinal lymphoma in cats causes labored breathing in young Siamese and Oriental breeds. Chemotherapy produces months to years of remission.

🐰Rabbit HealthJun 4, 2026

Rabbit Spondylosis Treatment: Pain, Mobility, and Hygiene

Spondylosis in senior rabbits causes stiffness, urine scald, and reduced grooming. Meloxicam plus environmental modifications keep most rabbits comfortable

🐹Guinea Pig HealthJun 4, 2026

👁️Eyes & Ears

Guinea Pig Ear Mites: Symptoms, Treatment, Cross-Species Risk

Guinea pig ear mites cause head shaking, brown ear debris, and scratching. Ivermectin clears most cases; rabbit and cat housemates need treating too.

🦜Bird HealthJun 4, 2026

Cockatiel Crop Yeast: Sour Crop, Diagnosis, Nystatin Treatment

Cockatiel crop candidiasis causes slow crop emptying and sour regurgitation, especially in hand-fed chicks. Nystatin clears most cases in 7 to 14 days.

🐾Ferret HealthJun 4, 2026

🚨Emergency

Ferret Estrogen Toxicity in Intact Jills: Symptoms & Spay

An intact female ferret in prolonged heat develops bone-marrow suppression and life-threatening pancytopenia. Spay is the definitive cure and the preventio

🐹Hamster HealthJun 4, 2026

Hamster Pinworms (Syphacia): Diagnosis & Treatment

Hamster pinworms cause perianal itching, weight loss, and rough coat. Fenbendazole or ivermectin clears infections — and they don't infect humans.

🐹Hamster HealthJun 4, 2026

Hamster Rectal Prolapse: Causes, First Aid, and Surgery

Rectal prolapse in hamsters is an emergency caused by wet tail, parasites, or chronic diarrhea. Keep tissue moist; get to an exotic vet within hours.

🐰Rabbit HealthJun 4, 2026

Rabbit Pasteurella Pneumonia: Symptoms, Treatment, Prognosis

Pasteurella pneumonia is the most common serious infection in pet rabbits. Here's how to recognize it, what antibiotics actually work, and how long treatme

🐾Pet HealthJun 4, 2026

African Grey Aspergillosis: Signs, Diagnosis, Treatment

Aspergillosis in African Greys causes voice change, tail bobbing, and slow weight loss. Long voriconazole courses plus husbandry correction save birds.

🐈Cat HealthJun 3, 2026

Cat Pillow Foot: Plasma Cell Pododermatitis Signs and Treatment

Pillow foot is an immune-mediated paw pad swelling in cats, often linked to FIV. Here's how doxycycline treatment works and when to biopsy.

🐰Rabbit HealthJun 3, 2026

Rabbit Treponematosis Signs: Vent Disease (Rabbit Syphilis) Explained

Rabbit syphilis (treponematosis) causes crusts around the genitals and face. Here's how penicillin clears it and why oral antibiotics are dangerous.

🐹Guinea Pig HealthJun 3, 2026

🩺Chronic & Systemic

Guinea Pig Mammary Tumors: Signs, Surgery, and What to Expect

Mammary tumors affect male and female guinea pigs. Here's how to spot them early and why surgery while the lump is small matters so much.

🐹Guinea Pig HealthJun 3, 2026

Guinea Pig Pyometra Signs: Uterine Infection in Older Sows

Pyometra in guinea pigs is bacterial uterine infection. Here's how to spot bloody discharge, abdominal swelling, and why spay surgery is curative.

🐾Pet HealthJun 3, 2026

Lovebird Egg Binding Signs: An Emergency Most Owners Miss

Egg binding in lovebirds is fast-killing. Here's how to spot straining and tail bobbing and what emergency calcium and oxytocin treatment looks like.