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Eye / ear · Cats & dogs

Eye and ear disease: conjunctivitis, corneal disease, tearing, cataract, mites and otitis

Eyes and ears are sensitive to trauma and wrong drops; record pain, vision, discharge and balance before using any product.

Editorial update: 2026-10-19 · Version 2026.10.19.2
Veterinary review: pending

Eye and ear disease: conjunctivitis, corneal disease, tearing, cataract, mites and otitis

Educational pet-health and visit-preparation reference. Not a diagnosis, prescription, dosage recommendation or substitute for a veterinarian. Veterinary review: pending. This is an editorial educational reference. Checking sources is not a veterinary assessment of your pet.

What this index covers

Covers conjunctival/corneal problems, tearing, cataract clues, ear mites, otitis and middle-ear/balance signs.

Section sources: Merck Veterinary Manual: Pet Owners Overview · AAHA Clinical Practice Guidelines

Which clues to organize

Record one or both sides, redness, squinting, cloudiness, head shaking, odor, debris, head tilt and scratching.

Section sources: AAHA: Preparing for a successful veterinary visit

When not to wait

Bulging or injured eye, severe pain, vision change, head tilt with imbalance, breathing change or collapse needs same-day or emergency care.

Section sources: Merck Veterinary Manual: When to see a veterinarian

Prepare for the visit

Bring photos/videos, used eye or ear products and exposure history; do not use old drops or deep-clean a painful ear.

Section sources: AAHA: Preparing for a successful veterinary visit

Use this guide to prepare for a visit

Disease index note Topic/question: Onset and change: Photos/videos: Appetite, water, urine/stool: Medicines/exposures: Questions for clinic:

Record observations for this topic Visit checklist

Sources & editorial context

What changed

将疾病索引改为按覆盖范围、观察用途、红旗信号和就诊资料组织,待专业医学复核。

Dates identify editorial updates and source checks, not clinical approval. All four languages were edited together; native-language and veterinary review remain pending.

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