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 1–24 of 53 articles found

🐹Guinea Pig HealthJul 5, 2026

🌿Skin & Coat

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 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.

🐹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

🐹Guinea Pig HealthJun 28, 2026

🌿Skin & Coat

Guinea Pig Ringworm: Fungal Skin Infection Signs

Guinea pig ringworm causes circular hair loss and scaly skin, usually starting at the face. It spreads to humans and other pets. Learn signs and treatment.

🐈Cat HealthJun 28, 2026

🌿Skin & Coat

Cat Ringworm (Dermatophytosis): Signs and Treatment

Ringworm in cats causes circular hair-loss patches and spreads to people. Learn the signs, treatment, and how to decontaminate your home.

🐾Pet HealthJun 26, 2026

🌿Skin & Coat

Crested Gecko Stuck Shed: Retained Skin Signs and Home Treatment

Stuck shed in crested geckos most often affects toes and eyes, causing constriction and possible tissue death. Low humidity is the main cause — easy to fix

🐾Ferret HealthJun 25, 2026

🌿Skin & Coat

Ferret Adrenal Disease: Hair Loss and Signs to Watch

Ferret adrenal disease causes tail-base hair loss, itching, swollen vulva, and muscle wasting. Learn the signs and medical vs. surgical treatment options.

🐈Cat HealthJun 23, 2026

🌿Skin & Coat

Cat Cuterebra Warbles: Skin Signs and Treatment Guide

A cuterebra warble is a bot-fly larva under the skin that creates a breathing hole and swelling. Learn the signs, dangers of migration, and why vet removal

🐈Cat HealthJun 23, 2026

🌿Skin & Coat

Feline Leprosy: Mycobacterial Skin Signs and Treatment

Feline leprosy causes painless skin nodules and draining wounds in outdoor cats. Learn the signs, how it is diagnosed, and what treatment involves.

🐈Cat HealthJun 22, 2026

🌿Skin & Coat

Cutaneous Mast Cell Tumor in Cats: Signs and Treatment

Cutaneous mast cell tumors are common skin lumps in cats — usually benign and cured by surgery. Learn the signs, diagnosis, and treatment.

🐹Guinea Pig HealthJun 22, 2026

🌿Skin & Coat

Guinea Pig Neck Lumps: Cervical Lymphadenitis Signs

Cervical lymphadenitis causes jaw and neck lumps in guinea pigs from a strep bacterial abscess. Learn the signs, treatment, and when to see an exotic vet.

🐹Hamster HealthJun 20, 2026

🌿Skin & Coat

Hamster Ringworm: Signs, Contagion & Treatment

Hamster ringworm causes circular bald patches and scaling — and can spread to people. Learn the signs, diagnosis, and how long treatment takes.

🐾Pet HealthJun 19, 2026

🌿Skin & Coat

Blue-Tongue Skink Mouth Rot: Signs & Treatment

Stomatitis (mouth rot) in blue-tongue skinks starts as gum redness and progresses to necrotic tissue and jaw bone destruction without treatment. Always ref

🐹Guinea Pig HealthJun 18, 2026

🌿Skin & Coat

Guinea Pig Hair Loss: Alopecia Causes & Treatment

Guinea pig hair loss can mean mange mites, ringworm, ovarian cysts, or barbering. Each cause looks different and requires different treatment — learn how t

🐈Cat HealthJun 17, 2026

🌿Skin & Coat

Feline Skin Fragility Syndrome: Signs, Causes & Care

Feline skin fragility syndrome causes skin to tear from minimal handling. Learn the causes (Cushing's, steroids), signs, wound care, and diagnosis costs.

🐾Pet HealthJun 17, 2026

🌿Skin & Coat

Gout in Blue-Tongue Skinks: Signs, Diet Causes & Treatment

Gout in blue-tongue skinks causes joint swelling and chalky tophi from uric acid crystals. Learn causes, diet correction, treatment costs, and annual testi

🐹Guinea Pig HealthJun 16, 2026

🌿Skin & Coat

Ringworm in Guinea Pigs: Fungal Skin Infection Signs

Trichophyton mentagrophytes causes ringworm-like fungal skin infections in guinea pigs — crusty hair-loss patches starting at the nose and face. It is cont

🐰Rabbit HealthJun 15, 2026

🌿Skin & Coat

Rabbit Hair Loss: Causes, Mites, Ringworm & When to Worry

Rabbit hair loss can be normal molting, fur mites, ringworm, or hormonal disease in intact females. Learn how to tell them apart and when to see a vet.

🐹Guinea Pig HealthJun 15, 2026

🌿Skin & Coat

Guinea Pig Ringworm: Signs, Treatment & Keeping Humans Safe

Guinea pig ringworm causes crusty bald patches and is contagious to humans. Learn treatment options, decontamination steps, and how long it takes to clear.

🐾Ferret HealthJun 14, 2026

🌿Skin & Coat

Ferret Hair Loss: Seasonal Shedding vs. Adrenal Disease — How to Tell Them Apart

Ferret hair loss can be harmless seasonal shedding or adrenal gland disease — the most common serious illness in ferrets over age 3. Learn the key distinguishing signs.

🐹Hamster HealthJun 14, 2026

🌿Skin & Coat

Hamster Skin Lumps: Abscess vs. Tumor — What Every Lump Could Mean

Hamsters have one of the highest tumor rates of any pet rodent. Learn how to distinguish abscess from lymphoma, what FNA cytology reveals, and treatment costs.

🐕Dog HealthJun 14, 2026

🌿Skin & Coat

Dog Skin Infection (Pyoderma): Signs, Treatment & Why It Keeps Coming Back

Dog pyoderma almost always has an underlying cause like allergies or hypothyroidism. Learn the three types, cytology diagnosis, antibiotic choices, and MRSP risks.

🐈Cat HealthJun 14, 2026

🌿Skin & Coat

Cat Ringworm: Treatment, Home Decontamination & How Long It's Contagious

Ringworm in cats is a fungal infection spread to humans. Learn lime sulfur dips, itraconazole treatment, house decontamination steps, and how long your cat stays contagious.

🐕Dog HealthJun 13, 2026

🌿Skin & Coat

Dog Hot Spots: Home Treatment & When to See a Vet

Dog hot spot home treatment: clip, clean, dry, and e-collar. Why most hot spots need vet care — and warning signs to act on today.