Letter R
Red eye
Also known as: Pink eye, Bloodshot eye
Red eye symptom guide: what it can mean, possible causes, and when to seek care. Educational only.
Overview
A red eye can come from conjunctivitis, dryness, or allergy. Avoid sharing towels. Severe pain, light sensitivity, or vision change needs prompt assessment.
Possible causes
- Conjunctivitis
- Allergy
- Dryness
- Foreign body
- Sinusitis
When to see a doctor
See a clinic if a red eye hurts, has pus, or vision changes.