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Health · illnessMedically reviewed

Pink Eye

Conjunctivitis — red, goopy eyes from a virus, bacteria, or allergy. Often contagious.

Medically reviewed by Dr. Elena Vasquez, MD, FAAP, Board-certified pediatrician & medical reviewer· Last updated June 11, 2026
Updated June 2026 Fact-checked

Key facts

Common symptoms

Signs commonly linked with pink eye. Every child is different — use these as a guide, not a diagnosis.

  • Red eyes
  • Discharge
  • Crusting
  • Itching

Understanding pink eye

Conjunctivitis — red, goopy eyes from a virus, bacteria, or allergy. Often contagious. It helps to know what you're seeing and what's worth a closer look — this guide walks through the signs, the likely cause, simple home care, and the specific moments to call your doctor.

Signs to look for

The most common signs of pink eye are red eyes, discharge, crusting, itching. They vary from child to child, and not everyone has all of them — the pattern and how your child is doing overall matter more than any single symptom.

What causes it

Most childhood illnesses are caused by common viruses (and occasionally bacteria) that spread easily wherever children gather. The body usually clears them on its own; the job at home is to keep your child comfortable, hydrated, and watched for the few signs that need a doctor.

Caring for pink eye

Home care for pink eye is about comfort and fluids: offer small, frequent drinks to prevent dehydration, let your child rest, and use only the age-appropriate medicines your pediatrician recommends for fever or discomfort. Most cases improve over several days — what matters is watching for the warning signs below and keeping your child hydrated in the meantime.

When to call your doctor

Call your pediatrician if symptoms are severe, worsening, or just not improving, or any time your gut says something is off. Seek urgent care right away for a baby under 3 months with any fever (100.4°F / 38°C or higher), trouble breathing or very fast breathing, a stiff neck, a rash that doesn't fade when pressed, signs of dehydration (few wet diapers, no tears, a sunken soft spot), repeated forceful vomiting, or a child who is unusually hard to wake or limp.

The bottom line

Pink Eye is common in young children, and most cases are manageable with the right care and a little patience. Use this page to know what's expected and what isn't — and remember it's educational, not a substitute for advice from a provider who knows your child or your pregnancy.

Frequently asked

What are the symptoms of pink eye?

Common signs include red eyes, discharge, crusting, itching. Symptoms vary between children, and not every child has all of them.

When should I see a doctor about pink eye?

Contact your pediatrician if symptoms are severe, worsening, or not improving, if your child seems very unwell, or any time you’re worried — trust your instincts. For any fever in a baby under 3 months, trouble breathing, a stiff neck, a non-blanching rash, severe dehydration, or a baby who is very hard to wake, seek urgent care. This overview is educational and not a substitute for medical advice.

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Reviewed by

Fact-checked by Dr. Elena Vasquez, MD, FAAP (Board-certified pediatrician & medical reviewer)