Red, bloodshot eyes causing concern?
Identify the cause of red eyes and find appropriate treatment.
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Allergies, dry eyes, conjunctivitis, eye strain, or broken blood vessel. Sudden painful redness needs urgent review.
Viral and bacterial conjunctivitis are highly contagious. Wash hands, don't share towels.
If painful, affecting vision, with discharge, or not improving after 2-3 days.
Yes, digital eye strain causes redness. Follow 20-20-20 rule: every 20 min, look 20 feet away for 20 sec.
Depends on cause. Allergic: hours to days. Conjunctivitis: 1-2 weeks. Persistent redness needs evaluation.
Last reviewed: November 2025
Reviewer: Healthcare Content Team
This information is for educational purposes only and does not replace professional medical advice. Always consult a healthcare provider for diagnosis and treatment.