Pink Eye in Kids

Pink eye is one of the most common childhood illnesses, often leading to eye redness, irritation, and watery discharge. In this article, we’ll explain what pink eye is, the signs and symptoms to watch for, what causes it, how it spreads, and the different ways it can be treated.

If your child is showing pink eye symptoms or discomfort in their eyes, our team at Bootin and Savrick Pediatric Associates in Houston, Texas, has experience treating a wide range of eye-related concerns. Schedule an appointment today for expert care.

A child with pink eye in Texas.

What is Pink Eye?

Pink eye is an inflammation of the conjunctiva—the thin, transparent membrane that lines the inside of the eyelid and covers the white part of the eye. When this tissue becomes inflamed, it causes the eye to look red or pink, hence the name “pink eye.”

There are several types of conjunctivitis, including:

  • Viral conjunctivitis, often caused by a viral infection like the common cold.
  • Bacterial conjunctivitis, caused by a bacterial infection such as Staphylococcus aureus or Streptococcus pneumoniae.
  • Allergic conjunctivitis, triggered by an allergic reaction to pollen, pet dander, or dust.
 

Each type has slightly different symptoms and treatment approaches, but they all share a few hallmark signs of eye irritation.

Signs of Pink Eye

The signs and symptoms of pink eye can vary depending on the cause but often include:

  • Eye redness in one or both eyes
  • Watery discharge or thick, sticky mucus
  • Itchy, burning, or gritty sensation in the eyes
  • Crusting on the eyelids or lashes
  • Light sensitivity or mild eye pain
  • Watery eyes or runny nose (especially with allergic pink eye)
  • Sore throat or cold-like associated symptoms (common with viral pink eye)
 

Children may also rub their eyes frequently or complain that it feels like a foreign body—such as sand—is in their eye. In more serious cases, pink eye can cause blurred vision or even temporary vision loss, which requires prompt medical attention.

Causes of Pink Eye

Pink eye can develop from several causes, including:

  • Viral and bacterial conjunctivitis: These are the most contagious forms and often spread in schools or daycare centers. Viral pink eye is frequently linked to respiratory infections, while bacterial conjunctivitis can result from bacteria transferred by unclean hands or shared items.
  • Allergic conjunctivitis: Triggered by seasonal allergens, pets, or dust mites, this type of pink eye is not contagious and often appears alongside sneezing or nasal congestion.
  • Irritants or foreign bodies: Smoke, chlorine from swimming pools, or even eye makeup can irritate the eyes and mimic pink eye symptoms.
  • Contact lenses: Children who wear contact lenses and don’t clean them properly are more prone to eye irritation or infection.

How is Pink Eye Spread?

Infectious forms of conjunctivitis—especially bacterial and viral pink eye—spread easily through direct contact with contaminated hands or surfaces. Children may catch pink eye by touching their eyes after contact with another child’s toys, towels, or tissues.

Viral conjunctivitis can also spread through respiratory droplets from coughing or sneezing. That’s why practicing good hygiene—especially handwashing—is crucial to preventing outbreaks in classrooms and families.

To minimize the spread of this common childhood illness:

  • Teach your child not to touch or rub their eyes.
  • Encourage frequent handwashing with soap and water.
  • Avoid sharing pillows, towels, or cosmetics.
  • Replace or disinfect contact lenses and cases regularly.

Treating Pink Eye

Treatment depends on the underlying cause:

  • Bacterial conjunctivitis often improves with antibiotic eye drops or ointment prescribed by a pediatrician. These medications help reduce contagiousness and speed recovery.
  • Viral pink eye usually clears on its own within a week or two. Cool compresses and artificial tears can relieve irritation and watery discharge.
  • Allergic conjunctivitis can be managed with allergy eye drops and antihistamines to reduce itching and redness.
 

Children should avoid eye makeup, stop wearing contact lenses until cleared by a doctor, and use a clean tissue or cloth for each eye to prevent reinfection.

If symptoms include eye pain, light sensitivity, or changes in vision, or if they worsen instead of improving, medical attention is important to rule out more serious eye conditions.

When to See a Doctor About Pink Eye

Most cases of pink eye are mild, but certain symptoms require a doctor’s evaluation. Contact your child’s pediatrician if your child has:

  • Moderate to severe eye pain or light sensitivity
  • Significant swelling or redness around the eyes
  • Blurry vision or possible vision loss
  • Persistent symptoms lasting more than a few days
  • A history of wearing contact lenses or eye injury
  • Yellow or green discharge that crusts over the eyelashes
 

At Bootin and Savrick Pediatric Associates, we have experience treating both mild and complex cases of pink eye and can determine whether your child’s conjunctivitis is viral, bacterial, or allergic in nature.

Preventing Pink Eye

Preventing pink eye often comes down to hygiene and awareness. Encourage your child to:

  • Wash their hands frequently and avoid touching their eyes.
  • Use their own towels, pillowcases, and washcloths.
  • Keep contact lenses clean and replace them as directed.
  • Avoid sharing eye makeup or eye care products.
  • Stay home from school or daycare while contagious.
 

For children with allergic conjunctivitis, managing allergies through medication or avoiding triggers like pollen and pet dander can help prevent flare-ups.

Healthy Eyes, Happy Kids

At Bootin and Savrick Pediatric Associates in Houston, Texas, our pediatric team has extensive experience treating infectious conjunctivitis, allergic pink eye, and other childhood eye conditions. We provide gentle, effective care to help your child feel better fast and return to school safely.

Schedule an appointment today to have your child’s pink eye evaluated and treated by our trusted pediatric team.

Medically reviewed by Dr. Patti Savrick