What causes conjunctivitis? Symptoms, types, treatment

Conjunctivitis, commonly known as pink eye, is a contagious infection causing redness, itching, and discharge. Viral, bacterial, allergic reactions, or irritants can trigger it. Prevention involves hygiene, avoiding sharing items, and not rubbing eyes. Treatment varies from antiviral medication to antibiotic eye drops, depending on the cause, ensuring proper management and preventing spread.