Viral Pink Eye Infection: Symptoms, Causes and How To Treat It
Viral pink eye is a highly contagious infection of the conjunctiva, often caused by the adenovirus. Symptoms include watery discharge, redness, and light sensitivity, frequently accompanying common cold symptoms. While it usually resolves in 7–14 days, experts warn that antibiotics are ineffective. Proper hygiene and cold compresses are the best ways to manage the spread.
Pink eye, known clinically as conjunctivitis, is one of the most common and treatable eye conditions in the United States. While viral pink eye is frequently self-limiting, meaning it often clears up on its own, the US Centers for Disease Control and Prevention (CDC) emphasizes that proactive treatment is key to managing discomfort and preventing the spread of this highly contagious infection.
According to the CDC, symptoms can vary depending on the cause, but viral pink eye is usually identified by a watery discharge rather than the thick pus associated with bacteria. Winter Diseases: From Flu To Asthma, Illnesses That Are Common During The Cold Weather.
Pink Eye Symptoms
- Redness and Swelling: Inflammation of the thin layer lining the white of the eye.
- Irritation: A burning or "gritty" feeling, as if something is stuck in the eye.
- Increased Tearing: Clear, thin drainage throughout the day.
- Morning Crusting: A light crust on the eyelids that may form overnight.
Pink Eye Infection Causes and Transmission
The CDC notes that most cases of viral pink eye are caused by adenoviruses, but they can also be triggered by the herpes simplex virus, varicella-zoster (shingles), and other respiratory viruses. 5 Things About Eye Donation You Didn't Know About!
The infection is highly contagious and spreads through:
- Direct Contact: Touching an infected person or sharing personal items like towels and makeup.
- Respiratory Droplets: Coughing or sneezing in close proximity.
- Hand-to-Eye Transfer: Touching a contaminated surface and then touching your eyes.
Is Pink Eye 'Treatable'?
When the CDC calls pink eye a "treatable condition," they refer to several medical and supportive paths depending on the severity and cause of the infection.
1 - Symptom Management (Supportive Treatment)
For most mild viral cases, treatment focuses on relieving the inflammation:
- Artificial Tears: Using lubricating eye drops to soothe dryness and irritation.
- Compresses: Applying cold or warm damp cloths to the eyes several times a day.
2 - Specialized Antiviral Medications
While standard antibiotics do not work on viruses, the CDC states that specific antiviral medications can be prescribed for more serious forms of pink eye, such as those caused by the herpes simplex virus or the varicella-zoster virus.
3 - Allergic and Bacterial Interventions
If the "pink eye" is actually found to be bacterial or allergic, the CDC recommends:
- Antibiotics: Topical drops or ointments to shorten the infection length.
- Allergy Medications: Antihistamines or decongestants to provide immediate relief.
A Warning on Antibiotics
Medical professionals stress that antibiotics do not treat viruses. Using antibiotic eye drops for a viral infection is ineffective and contributes to global antibiotic resistance. Antiviral medications are only prescribed in rare, severe cases, such as those caused by the herpes simplex virus.
(The above story first appeared on LatestLY on Feb 12, 2026 01:05 PM IST. For more news and updates on politics, world, sports, entertainment and lifestyle, log on to our website latestly.com).