Conjunctivitis, commonly known as pink eye, is an inflammation of the thin and transparent layer that covers the white part of the eye and lines the inner surface of the eyelids, called the conjunctiva. It can be caused by viruses, bacteria, allergies, or irritants like smoke or dust. Symptoms include redness, swelling, a gritty or burning sensation, excessive tearing, and a discharge that can be watery, pus-like, or crusty. Conjunctivitis is highly contagious, especially when caused by viruses or bacteria, and can affect one or both eyes.

The history of conjunctivitis dates back to ancient times, with references found in Egyptian medical texts from around 1550 BCE. Throughout history, various cultures used different remedies and treatments to alleviate their symptoms. In the 19th and 20th centuries, medical knowledge and research led to a better understanding of the causes and treatments for conjunctivitis, with the development of antibiotics and antiviral drugs improving management.

Today, conjunctivitis remains a common eye condition that is usually easily treatable and clears up on its own within a few days to two weeks, depending on the cause. Seeking medical advice is essential for proper diagnosis and treatment, especially if symptoms are severe or persist.

Here are 7 simple methods to avoid conjunctivitis:

1. Practice good hygiene: Wash your hands frequently with soap and water, especially before touching your eyes. 2. Avoid touching your eyes: Refrain from rubbing or touching your eyes with unwashed hands. 3. Use clean towels and tissues: Avoid sharing towels or tissues with others to prevent the spread of infection. 4. Keep your surroundings clean: Regularly clean and disinfect commonly touched surfaces to minimize the risk of infection. 5. Avoid close contact with infected individuals: Steer clear of individuals who have conjunctivitis to reduce the chances of getting infected. 6. Use protective eyewear: If you are exposed to irritants or harmful substances, wear appropriate eye protection. 7. Follow medical advice: If you experience any symptoms of conjunctivitis, seek medical attention promptly and follow the prescribed treatment.