Conjunctivitis, often known as pink eye, is the inflammation of the conjunctiva, the thin membrane that lines the inner eyelid and covers the white part of the eyeball. This condition can be caused by viruses, bacteria, allergens, or irritants, leading to redness, itching, and discharge.

Conjunctivitis FAQ


What are the common symptoms of conjunctivitis?

Common symptoms include redness in the white of the eye, itching, a gritty feeling, discharge that forms a crust during the night, and increased tear production.

Is conjunctivitis contagious?

Yes, viral and bacterial conjunctivitis can be contagious, especially among children, so it's important to practice good hygiene.

How is conjunctivitis diagnosed?

A healthcare provider will evaluate the symptoms, medical history, and may perform an eye examination to confirm a diagnosis.

What causes conjunctivitis?

Causes can include viral infections, bacterial infections, allergic reactions, or exposure to irritants like smoke or chlorine.

Can I get conjunctivitis from my pet?

No, conjunctivitis is not zoonotic; however, allergens or irritants from pets can contribute to allergic conjunctivitis.

How long does conjunctivitis last?

Duration varies; viral conjunctivitis can last from a few days to two weeks, while bacterial conjunctivitis may improve with antibiotics.

What treatments are available for conjunctivitis?

Treatments include over-the-counter antihistamine eye drops for allergies or prescription antibiotics for bacterial infections.

Do I need to see a doctor for conjunctivitis?

If symptoms persist or worsen, it is advisable to see a doctor to determine the cause and appropriate treatment.

Can I wear contact lenses with conjunctivitis?

It's best to avoid contact lenses until the conjunctivitis has cleared up to prevent further irritation or infection.

Are there preventative measures for conjunctivitis?

Practicing good hygiene, avoiding touching the eyes, and keeping personal items like towels separate can help prevent conjunctivitis.

Is there a difference between viral and bacterial conjunctivitis?

Yes, viral conjunctivitis is usually associated with colds and goes away on its own, whereas bacterial conjunctivitis often requires antibiotic treatment.

What home remedies can help relieve conjunctivitis symptoms?

Cool compresses can provide relief for discomfort, while artificial tears can help flush out irritants.

Can conjunctivitis cause vision problems?

Most cases do not cause vision problems; however, if symptoms are severe, it's important to seek medical attention.

Is conjunctivitis more common in allergic seasons?

Yes, during pollen seasons, allergic conjunctivitis tends to increase among individuals sensitive to allergens.

When should I seek immediate medical attention for conjunctivitis?

If you experience significant pain, light sensitivity, or vision changes, contact a healthcare professional immediately.

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