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Updated: May 9, 2026
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Induction of Ocular Surface Inflammation and Collection of Involved Tissues
Published on: August 4, 2022
Subconjunctival hemorrhage: risk factors and potential indicators
Bercin Tarlan1, Hayyam Kiratli
1Department of Ophthalmology, Kozluk State Hospital, Batman, Turkey.
Clinical Ophthalmology (Auckland, N.Z.)
|July 12, 2013
Summary
Subconjunctival hemorrhage causes acute eye redness and is linked to trauma or contact lens use in younger people. In older adults, it may indicate underlying vascular diseases like hypertension or diabetes.
Area of Science:
- Ophthalmology
- Vascular Medicine
Background:
- Subconjunctival hemorrhage is a common, benign cause of acute ocular redness.
- Risk factors vary by age, including trauma and contact lenses in younger individuals.
- Systemic vascular diseases are more prevalent in elderly patients.
Purpose of the Study:
- To summarize the causes and risk factors of subconjunctival hemorrhage.
- To outline the diagnostic approach for recurrent or persistent cases.
Main Methods:
- Literature review of subconjunctival hemorrhage.
- Analysis of risk factors across different age groups.
- Guidance on workup for persistent or recurrent presentations.
Main Results:
- Younger patients: trauma, contact lens use.
- Elderly patients: hypertension, diabetes, arteriosclerosis.
- Recurrent/persistent cases warrant systemic evaluation.
Conclusions:
- Subconjunctival hemorrhage is typically benign but can signal underlying conditions.
- Evaluation for systemic hypertension, bleeding disorders, malignancies, and drug side effects is crucial for persistent cases.
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