Is Pink Eye an STD?

Pink eye, also known as conjunctivitis, is a highly contagious infection of the eye(s) that occurs when the eye’s membrane (called the conjunctiva) becomes inflamed. The conjunctiva is the eye’s mucous membrane that covers the front of the eye and lines the inside of the eyelids.

Pink Eye STD

So, is pink eye an STD?

In short, the answer is that sometimes pink eye is caused by an STD.

Pink eye can be caused by a sundry of irritants– bacteria, viruses, allergens, and contact lenses or prosthetic eyes.

A conjunctivitis infection can occur from some sexually transmitted diseases (STDs), including gonorrhea and chlamydia. You can also get a herpes infection of the eye (known as herpes simplex keratitis) by touching a cold sore or fever blister, then touching your eye.

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Both gonorrhea and chlamydia are bacterial infections and can cause bacterial conjunctivitis. Although rare, gonorrhea can cause a serious bacterial form of conjunctivitis that may lead to blindness if not treated early on. Similarly, chlamydia can also cause pink eye in adults and even babies during birth. Exposure to either of these STDs during birth can cause newborns to contract these diseases from an infected mother; the eyes are susceptible candidates for these bacteria.

In newborns, pink eye is medically referred to as ophthalmia neonatorum or neonatal conjunctivitis. It is a very serious condition that can lead to scarring of the eyes or vision loss. Viral conjunctivitis, as the name suggests, is caused by a virus and is very contagious. The common cold is typically the viral culprit of pink eye, but it can also develop from the herpes virus.

pink eye std

There are several different types of pink eye, each with its own specific cause. Here is a brief overview of the different types of pink eye and their potential causes:

  • Allergic conjunctivitis: This type of pink eye is caused by an allergic reaction to substances such as pollen, dust, or pet dander. It is not contagious and is often accompanied by other allergy symptoms such as sneezing and a runny nose.
  • Viral conjunctivitis: This type of pink eye is caused by a viral infection, such as the common cold or the flu. It is highly contagious and is often accompanied by other symptoms such as a fever and a runny nose.
  • Bacterial conjunctivitis: This type of pink eye is caused by a bacterial infection, such as staphylococcus or streptococcus. It is highly contagious and is often characterized by thick, yellow or green discharge from the eye.
  • Chemical conjunctivitis: This type of pink eye is caused by exposure to irritants such as chemicals, smoke, or chlorine. It is not contagious and is often accompanied by a burning sensation in the eye.

While pink eye is not an STD, it is still important to practice good hygiene to prevent the spread of the condition. If you have pink eye, it is important to avoid touching your eyes and to wash your hands frequently. You should also avoid sharing towels, pillows, and other personal items with others. If you wear contact lenses, it is important to remove them and throw them away if you have pink eye, as the condition can be transmitted through contaminated lenses.

In conclusion, pink eye is a common and highly contagious eye condition that is not considered an STD. While some STDs can cause pink eye, the condition can also be caused by a variety of other factors, including allergies, irritants, and respiratory infections. It is important to practice good hygiene to prevent the spread of pink eye and to see a healthcare provider if you suspect that you may have the condition.

You can get same-day STD testing with STDcheck.com.

Medically Reviewed by on September 11, 2022

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Author: Nick Corlis

Nick Corlis is a writer, marketer, and designer. He graduated from Texas State University in San Marcos, Texas, with a degree in Digital Communications. Nick is proud to be able to help eliminate the stigma of STD testing through his writing and is always trying to advocate the importance of your sexual health. Before STDcheck, his favorite way to develop his writing skills was by accepting various writing jobs in college and maintaining multiple blogs. Nick wears many hats here at STDcheck, but specifically enjoys writing accurate, well-researched content that is not only informative and relatable but sometimes also contains memes. When not writing, Nick likes to race cars and go-karts, eat Japanese food, and play games on his computer.