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 25–48 of 87 articles found

🐈Cat HealthJun 26, 2026

👁️Eyes & Ears

Cat Corneal Sequestrum: Dark Eye Plaque Signs and Surgery

A corneal sequestrum is a dark brown plaque of dead tissue unique to cats. Learn the signs, which breeds are at risk, and surgical treatment options.

🦜Bird HealthJun 24, 2026

👁️Eyes & Ears

Cockatiel Conjunctivitis: Eye Swelling and Discharge Signs

Cockatiel conjunctivitis causes red, swollen eyes, discharge, and excessive blinking. Learn the causes — including vitamin A deficiency — and when to see a

🐈Cat HealthJun 23, 2026

👁️Eyes & Ears

Feline Aural Polyps: Ear Signs and Treatment Options

Feline inflammatory aural polyps cause chronic ear discharge, head shaking, and sometimes Horner's syndrome. Learn the signs, diagnosis steps, and treatmen

🐰Rabbit HealthJun 21, 2026

👁️Eyes & Ears

Rabbit Ear Abscess: Signs, Treatment, and What to Expect

Rabbit ear abscesses contain thick caseous pus and usually need surgery. Learn the signs, causes, and treatment options for aural abscess in rabbits.

🐹Guinea Pig HealthJun 19, 2026

👁️Eyes & Ears

Guinea Pig Eye Discharge: Normal vs. Worrying Signs

A milky eye secretion is normal in guinea pigs, but persistent or one-sided discharge often signals dental disease, bacterial infection, or vitamin C defic

🐕Dog HealthJun 18, 2026

👁️Eyes & Ears

Dog Red Eye: Conjunctivitis Signs & When to Call the Vet

A red eye in a dog can signal conjunctivitis, glaucoma, uveitis, or dry eye. Learn to distinguish causes, which need ER care, and treatment costs in the US

🐈Cat HealthJun 18, 2026

👁️Eyes & Ears

Cat Retinal Degeneration: Signs, Causes & Care

Retinal degeneration in cats from hypertension or taurine deficiency can cause sudden blindness. Learn early signs, treatable causes, costs, and how to ada

🐹Hamster HealthJun 17, 2026

👁️Eyes & Ears

Cataracts in Hamsters: Signs, Diabetes Link & Home Care

Cataracts are very common in older hamsters and those with diabetes. Learn signs, when they indicate diabetes, home adaptation tips, and vet costs.

🐈Cat HealthJun 16, 2026

👁️Eyes & Ears

Horner's Syndrome in Cats: Signs, Causes & Diagnosis

Horner's syndrome in cats — drooping eyelid, sunken eye, small pupil, raised third eyelid — points to sympathetic nerve disruption. Causes range from ear i

🐹Guinea Pig HealthJun 16, 2026

👁️Eyes & Ears

Conjunctivitis in Guinea Pigs: Signs, Causes & Treatment

Guinea pig conjunctivitis can result from bacterial infection, vitamin C deficiency, dental root abscess, or Chlamydia caviae. A weeping eye not clearing i

🐹Hamster HealthJun 16, 2026

👁️Eyes & Ears

Vestibular Disease in Hamsters: Head Tilt & Rolling Causes

A hamster with sudden head tilt, rolling, or circling has vestibular disease — most often from a middle ear infection. Learn how to distinguish ear disease

🦎Reptile HealthJun 15, 2026

👁️Eyes & Ears

Leopard Gecko Eye Problems: Infection, Retained Shed & Treatment

Closed eyes, discharge, and swelling in leopard geckos signal infection, retained shed, or abscess. Learn home care limits and when the vet is needed.

🐈Cat HealthJun 14, 2026

👁️Eyes & Ears

Cat Vestibular Disease: Signs, Causes & When to Worry

Sudden head tilt and rolling in cats often signals vestibular disease. Learn signs, peripheral vs central differences, costs, and when it is an emergency.

🐹Hamster HealthJun 14, 2026

👁️Eyes & Ears

Hamster Wry Neck (Torticollis): Causes & What to Do

Wry neck in hamsters causes head tilt, rolling, and balance loss from ear infection or stroke. Learn signs, treatable causes, costs, and home care.

🐈Cat HealthJun 13, 2026

👁️Eyes & Ears

Green Eye Discharge in Cats: Causes & When It's Urgent

Green eye discharge in cats signals bacterial or viral infection. Learn the causes, what home care can and can't do, and when to see the vet urgently.

🐕Dog HealthJun 12, 2026

👁️Eyes & Ears

Dog Corneal Ulcer: Signs, Treatment & When It's an Emergency

Corneal ulcers in dogs are painful and can perforate within days without treatment. Learn signs, breeds at risk, and how much treatment costs.

🐰Rabbit HealthJun 11, 2026

👁️Eyes & Ears

Rabbit Head Tilt (Vestibular Disease): Signs & Care

Rabbit head tilt signals vestibular disease from E. cuniculi or ear infection. Learn the signs, treatment, recovery, and costs.

🐹Hamster HealthJun 11, 2026

👁️Eyes & Ears

Hamster Eye Problems & Glaucoma: Signs and Care

Hamster eye problems include glaucoma, bulging, and infection. Learn the signs, causes, treatment, and when to see an exotic vet.

🐈Cat HealthJun 10, 2026

👁️Eyes & Ears

Cat Corneal Sequestrum: Black Spot on Eye & Treatment

A cat corneal sequestrum is a painful black patch on the eye. Learn the signs, causes, surgery options, and treatment costs.

🐈Cat HealthJun 8, 2026

👁️Eyes & Ears

Cat Herpesvirus FHV-1: Eye Ulcers and Respiratory Flares

FHV-1 causes lifelong latent infection in cats. Stress triggers flares of corneal ulcers, conjunctivitis, and sneezing. Antiviral treatment controls active

🐰Rabbit HealthJun 8, 2026

👁️Eyes & Ears

Rabbit Blocked Tear Duct: Causes, Signs & Treatment

A blocked tear duct in rabbits causes chronic eye discharge and wet fur below the eye. Dental disease is the most common cause. Exotic vet care is essentia

🐹Hamster HealthJun 8, 2026

👁️Eyes & Ears

Hamster Ear Infection: Head Tilt, Discharge & Treatment

Ear infections in hamsters cause head tilting, balance loss, and scratching. Inner ear disease affects the vestibular system and needs prompt antibiotic tr

🐈Cat HealthJun 7, 2026

👁️Eyes & Ears

Cat Uveitis: Cloudy Eye, Causes and Treatment

Cat uveitis causes eye cloudiness, squinting, and iris color changes. It signals systemic disease. Learn signs, causes like FIP or FIV, and treatment optio

🦎Reptile HealthJun 7, 2026

👁️Eyes & Ears

Red-Eared Slider Vitamin A Deficiency: Swollen Eyes

Red-eared slider vitamin A deficiency causes swollen, shut eyes, aural abscesses, and respiratory infection. Learn signs, treatment, and the diet that prev