Find a Doctor Employment at WakeMed Events & Education For Physicians For Employees Contact Us

Health Care Encyclopedia

Health Information Encyclopedia - Disease & Conditions

Eye
Eye

Subconjunctival hemorrhage

Definition:

Red eye is a bright red or crimson patch appearing in the white of the eye.



Alternative Names: Red eye

Causes, incidence, and risk factors:

Subconjunctival hemorrhages are bright red patches on the white of the eye (bulbar conjunctiva ) that occur when a small blood vessel near the surface breaks open and bleeds. They�may happen without injury, and� are often first noticed when one awakens and looks in the bathroom mirror.

Sudden increases in pressure such as violent sneezing or coughing can produce subconjunctival hemorrhages. These hemorrhages�may also occur in people with high blood pressure or in those who take blood thinners.

These hemorrhages are common in newborn infants, and they often appear as a bright red sickle-shaped hemorrhage on the white of the eye. They are thought to be caused by the relatively violent pressure changes across the length of the infant's body during delivery.



Symptoms:
  • A bright red patch appearing on the white of the eye
  • Painless and no discharge from eye


Signs and tests:

Subconjunctival hemorrhages are diagnosed by direct examination.

Blood pressure should be tested. If other areas of bruising or bleeding are present, more specific tests may be needed.



Treatment:

No treatment is needed. However, routine blood pressure monitoring is advised.



Support Groups:



Expectations (prognosis):

Subconjunctival hemorrhages are self-limiting and resolve over a period of one week.



Complications:

There are usually no complications.



Calling your health care provider:

Call your health care provider if a bright red patch appears on the white of your child's eye.

Contact your health care provider if you take blood thinners or have bleeding or bruising in other areas.



Prevention:

There is no known prevention.




Review Date: 4/8/2005
Reviewed By: Raymond S. Douglas, M.D., Ph.D., Department of Ophthalmology, UCLA Medical Center, Los Angeles, CA. Review provided by VeriMed Healthcare Network.

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 2002 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.

adam.com

Heart Center
Women's Pavilion & Birthplace
Children's Center
Center for Patient Safety
Emergency Services/Trauma
Rehab


To read our disclaimer, click here