Conjunctivitis, also known as pink eye, is a common and highly contagious eye infection. But what causes this uncomfortable condition? Here are some common culprits:

– Viral infections, such as the common cold or flu

– Bacterial infections, such as Staphylococcus aureus

– Allergies to pollen, dust, or pet dander

– Irritants like smoke, chemicals, or makeup

– Poor hygiene, such as sharing makeup or not washing hands

– Weakened immune system due to illness or medication

By understanding the causes of conjunctivitis, you can take steps to prevent it and protect your eye health.