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Red eye and Squinting / won't open the eye in dogs: what to do

When these two symptoms appear together, the likely problem space narrows sharply — 3 common conditions are strongly linked. Ranked by match, with urgency and home care.

Possible common causes

✅ Home-care checklist

  • ✓Go for a pressure measurement now
  • ✓Do not rub the eye
  • ✓Note the vision status of the other eye
  • ✓Use an e-collar
  • ✓No steroid eye drops on your own
  • ✓Fluorescein staining at the vet within 24 hours

🏥 When to see a vet

  • ⚠Red + cloudy + squinting together
  • ⚠Bumping into furniture (vision loss)
  • ⚠Eye held shut for hours
  • ⚠A white spot or dent on the cornea
  • ⚠A white cornea or protruding eyeball

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