Featured Expert: Pink eye, also called conjunctivitis, is an irritation or infection of the conjunctiva, the membrane that lines the inside of the
eyelid and the whites of the eyes. Ophthalmologist Sezen Karakus, M.D., of the Wilmer Eye Institute provides details on pink eye and how it can be treated.
What are the symptoms of pink eye?Pink eye symptoms vary based on the cause of the irritation or infection. Symptoms can include:
What causes pink eye?Pink eye has several causes.
How is pink eye diagnosed?Pink eye is usually diagnosed based on patient history and a comprehensive examination of the eye. Testing of eye drainage or discharge with swabs is not required except in unusual circumstances — for example, if there is an unusual amount of drainage, pus or corneal involvement. Only an eye specialist can diagnose what is causing pink eye, so it is important that you see an eye doctor regarding your condition. Pinkeye treatmentTreatment is determined by the cause of pink eye, patient history and the overall condition of the eye. Treatment can include:
Is pink eye contagious?Pink eye can be contagious if it is caused by a virus. The risk of spread is higher when there is drainage from the eye. The virus can be survive on surfaces for up to two weeks.
Are there long-term pink eye complications?Pink eye usually does not have long-term complications. Rarely, the cornea becomes chronically inflamed, leading to permanent vision problems. You should see an ophthalmologist if your pink eye does not resolve or if it gets worse after a week of treatment. When should I call my health care provider? If the redness does not improve, or if symptoms get worse or new symptoms arise, see an ophthalmologist. Comprehensive Eye Care at the Wilmer Eye InstituteFor treatments related to pink eye and other common conditions, the Wilmer Eye Institute's comprehensive eye care team is here to help. Pink Eye in Babies and ChildrenPink eye is common in children and newborn babies. Children: Viral pink eye is one of the leading causes of school absence among children, with large outbreaks often seen in day care centers and schools. Newborn babies: Though rare, newborn babies can get pink eye through a sexually transmitted disease such as chlamydia or gonorrhea that is passed on during childbirth. Treatment is determined by your health care provider based on the cause of the infection, the child’s age, and how well the child can handle specific medications or therapies. Other Eye Diseases Causing RednessCorneal abrasion: A superficial scratch of the cornea causing sharp pain, increased shedding of tears and redness. Foreign body in the eye: A foreign object can irritate the cornea or conjunctiva, causing redness and discomfort. Dry eyes: Redness of the eye due to chronic irritation caused by inadequate tears that results in dryness of the cornea and conjunctiva. Blepharitis: A chronic inflammation of the eyelid that may also cause recurrent styes. Subconjunctival hemorrhage: A broken blood vessel can cause a bloodshot, red appearance on the white part of the eye with no pain or other symptoms. Episcleritis: An inflammation of the tissue that lies between the conjunctiva and the white part of the eye. Scleritis: An inflammation or infection of the white part of the eye. Keratitis: An inflammation or infection of the cornea. Uveitis: An inflammation of the middle layer of the eye that called uvea. Acute glaucoma: A sudden increase in eye pressure causing redness, severe pain and decreased vision. How do you know if you have a viral or bacterial pink eye?A doctor can often determine whether a virus, bacterium, or allergen is causing the conjunctivitis (pink eye) based on patient history, symptoms, and an examination of the eye. Conjunctivitis always involves eye redness or swelling, but it also has other symptoms that can vary depending on the cause.
How can you tell the difference between pink eye and bacterial pink eye?The symptoms of viral conjunctivitis include redness of the eyes, a burning sensation, and a watery discharge. In contrast, bacterial conjunctivitis causes redness and soreness of the eyes coupled with pus formation in the eye, making it sticky.
How do I know if my eye infection is viral?Symptoms of viral conjunctivitis. Pinkness or, typically, intense redness of the eye.. Burning, a sensation of grittiness or mild pain or discomfort in the eye.. Watery discharge from the eye, sometimes with a small amount of mucus.. Crustiness around the eyelids upon waking in the morning.. Swollen, red eyelids.. Which pink eye is contagious viral or bacterial?Viral conjunctivitis is highly contagious. Most viruses that cause conjunctivitis spread through hand-to-eye contact by hands or objects that are contaminated with the infectious virus. Having contact with infectious tears, eye discharge, fecal matter, or respiratory discharges can contaminate hands.
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