Pink eye is among the most unwanted and common infections around. The swollen red eyes, dried pus, and sticky discharge is enough to make anyone suffering with the condition want to avoid being ...

Viral pink eye is the most common and is very contagious, often spreading among people like a common cold. Estimated to be approximately 65-90% of all conjunctivitis cases.

Conjunctivitis in dogs (also known as dog pink eye) is a common condition. In fact, most dogs are likely to experience an episode of conjunctivitis at some point during their lifespan.

Allergic conjunctivitis: The non-contagious form Unlike viral and bacterial types, allergic conjunctivitis isn’t contagious and results from an allergic reaction rather than an infection.

Conjunctivitis, commonly known as pink eye, is a contagious infection causing redness, itching, and discharge. Viral, bacterial, allergic reactions, or irritants can trigger it.

As Canadian singer Justin Bieber discovered this spring and shared on Instagram, conjunctivitis is highly contagious. It usually clears up within seven to 14 days on its own.

(William B. Cherry/CDC via AP) Pink eye is highly contagious and causes red, swollen and sometimes itchy eyes. Often, a chilled, wet towel and artificial tears are enough to ease symptoms.

Ligneous conjunctivitis is a rare, chronic condition that causes growths and inflammation in the conjunctiva of the eye. Unlike infective conjunctivitis, or pinkeye, it is not contagious.