How do the types of pink eye differ?
| Type | Clues | Contagious? |
|---|---|---|
| Viral | Watery discharge, gritty feeling, often follows a cold | Very (up to ~2 weeks) |
| Bacterial | Thick yellow-green discharge, lids stuck shut in the morning | Yes |
| Allergic | Intense itching, both eyes, seasonal | No |
Viral conjunctivitis is the most common form in adults (Azari & Barney, 2013).
How is it treated and prevented?
Viral pink eye has no cure and clears in 1–3 weeks; cool compresses and artificial tears help. Bacterial cases may get antibiotic drops, and allergic ones respond to antihistamine drops. Wash hands often, don't share towels or pillowcases, and avoid rubbing your eyes. Eye pain, blurred vision or light sensitivity could signal something more serious—see a doctor promptly.
This article is general health information and is not a substitute for diagnosis or treatment. If symptoms persist, see a doctor.
FAQ
- When can my child go back to school?
- Policies vary; many schools allow return once antibiotic drops have been used for 24 hours or symptoms improve—check with your pediatrician.
- Can I wear contacts?
- No—switch to glasses until your eyes are fully healed and replace your lens case.
Sources reviewed: 2026-10-25
References
- Azari, A. A., & Barney, N. P. (2013). Conjunctivitis: A systematic review of diagnosis and treatment. JAMA, 310(16), 1721–1729.
