A subconjunctival hemorrhage occurs when a tiny blood vessel breaks beneath the conjunctiva, the clear surface covering the white part of the eye. Eye Specialist Hospital in Thrissur This causes a bright red patch to appear on the white area of the eye.
Although the appearance may look alarming, a subconjunctival hemorrhage is usually harmless and painless and often resolves on its own without treatment.
Why Subconjunctival Hemorrhage Occurs
The conjunctiva contains many delicate blood vessels that can rupture easily. When one of these vessels breaks, blood becomes trapped under the conjunctiva, creating a visible red spot.
This condition may occur suddenly and without warning.
Common Causes
Several everyday activities or conditions may trigger a subconjunctival hemorrhage.
Sudden Increase in Pressure
Actions such as coughing, sneezing, or heavy lifting can cause small blood vessels to burst.
Eye Rubbing
Rubbing the eyes too hard may damage delicate blood vessels.
Minor Eye Injury
Small injuries to the eye can cause bleeding beneath the conjunctiva.
Contact Lens Use
Improper handling of contact lenses may irritate the eye.
Medical Conditions
Certain health issues, such as High Blood Pressure, may increase the risk.
Blood-Thinning Medications
Medications that affect blood clotting can make bleeding more likely.
Symptoms of Subconjunctival Hemorrhage
Most people notice the condition when they see the red patch in the mirror.
Common features include:
Bright red patch on the white part of the eye
No pain in most cases
No vision changes
Mild irritation in rare cases
The size of the red area may increase slightly before it begins to fade.
Diagnosis
A subconjunctival hemorrhage is usually diagnosed through a simple eye examination.
An eye specialist may examine the eye to confirm the condition and rule out other causes of redness.
If the condition occurs repeatedly, additional tests may be recommended to check for underlying health issues such as Hypertension.
Treatment Options
In most cases, no treatment is necessary.
Observation
The blood is gradually absorbed by the body and usually clears within one to two weeks.
Artificial Tears
Lubricating eye drops may help relieve mild irritation.
Medical Evaluation
If bleeding occurs frequently, a doctor may investigate possible underlying causes.
Prevention Tips
Although subconjunctival hemorrhage cannot always be prevented, certain steps may reduce the risk:
Avoid rubbing the eyes excessively
Control conditions such as Hypertension
Handle contact lenses carefully
Protect the eyes from injury
Maintain regular eye examinations
Final Thoughts
Subconjunctival hemorrhage is a common and usually harmless condition that causes a red patch on the eye due to a broken blood vessel. Despite its dramatic appearance, it rarely affects vision and typically resolves on its own.
However, if the condition occurs frequently or is accompanied by pain or vision changes, it is important to seek medical evaluation.
