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Eye Problems in Pets: Conjunctivitis, Dry Eye, Cataracts & More

Dr. Robert Kim, DVM, DACVO
Updated June 2026
12 min read

Common Eye Conditions

Conjunctivitis (Pink Eye)

Symptoms: Red eyes, discharge, squinting Treatment: Antibiotic/anti-inflammatory drops ($50-200)

Dry Eye (KCS)

Symptoms: Thick discharge, red inflamed eyes, squinting Diagnosis: Schirmer Tear Test Treatment: Lifelong cyclosporine drops ($50-150/month)

Corneal Ulcers

Emergency: Can perforate within hours Symptoms: Severe squinting, tearing, visible defect Treatment: $100-300 (superficial), $500-3,000+ (surgical)

Glaucoma

EMERGENCY: Permanent blindness in 24-48 hours Symptoms: Red eye, cloudy cornea, dilated pupil, vision loss Treatment: Emergency $500-1,500, ongoing $100-300/month

Cataracts

Causes: Hereditary, diabetes, age, trauma Treatment: Surgery $3,000-5,000/eye (90-95% success rate)

When to Seek Emergency Care

  • Sudden vision loss
  • Severe pain (can't open eye)
  • Blood in eye
  • White/blue cornea (sudden)
  • Dilated pupil not responding to light

Diagnostic Tests

  • Tear test: $20-40
  • Fluorescein stain: $20-40
  • Tonometry (pressure): $30-60
  • Specialist consult: $150-300

Prevention

  • Regular veterinary exams
  • Breed-specific monitoring
  • Proper nutrition
  • Protect eyes during activities
  • Manage diabetes and other conditions

Note: Eye problems can be emergencies. Seek immediate care for sudden changes.

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