Pink eye, or conjunctivitis, is an inflammation of the conjunctiva, the transparent membrane that covers the white part of your eyeball and lines your eyelids. While the idea of farts causing pink eye is a myth, the answer to whether fecal matter can cause it is yes. Bacteria and viruses present in fecal matter can lead to this eye condition if transferred to the eyes.
How Fecal Matter Leads to Pink Eye
Pink eye caused by fecal matter occurs through the transfer of microscopic pathogens, either bacteria or viruses, from feces to the eyes. This happens through indirect contact, such as unwashed hands touching contaminated surfaces and then the eyes. Common bacteria found in feces, like E. coli or staphylococcus, can cause bacterial conjunctivitis.
Similarly, viruses like adenoviruses or enteroviruses, present in fecal matter, can cause viral conjunctivitis through the same hand-to-eye route. Farts, being primarily composed of gases like methane, do not contain these pathogens in a viable form and therefore cannot transmit pink eye.
Recognizing Pink Eye
Pink eye manifests with common symptoms, including redness in one or both eyes, itching, and a gritty sensation. Discharge from the eye can be watery, thick, or pus-like, and may cause eyelids to stick together, especially upon waking. Sensitivity to light, known as photophobia, can also occur.
There are three main types of pink eye: viral, bacterial, and allergic. Viral pink eye, often linked to common cold viruses, presents with watery discharge and often starts in one eye before spreading to the other. Bacterial pink eye, which can be caused by fecal pathogens, results in a thicker, yellowish or greenish discharge. Allergic pink eye, unlike the viral and bacterial forms, is not contagious and involves intense itching and watery eyes, accompanied by other allergy symptoms like sneezing or a runny nose.
Preventing Transmission
Preventing the spread of pink eye relies on good hygiene practices. Handwashing with soap and water for at least 20 seconds is effective, especially after using the restroom or changing diapers. Also, avoid touching or rubbing your eyes, as this can transfer pathogens from your hands to your eyes.
Sharing personal items such as towels, pillowcases, eye makeup, or contact lenses should be avoided, as these can harbor and transmit infectious agents. Regularly washing bedding and cleaning frequently touched surfaces like doorknobs and countertops with disinfectant reduces transmission risk.
What to Do If You Have Pink Eye
If you suspect you have pink eye, consult a doctor for diagnosis and treatment. While many cases of pink eye, particularly viral forms, resolve within one to two weeks, bacterial conjunctivitis may require antibiotic eye drops or ointment. A healthcare provider can determine the cause and recommend treatment.
Applying a warm or cool compress to the affected eye provides relief. Over-the-counter lubricating eye drops, also known as artificial tears, alleviate dryness and irritation. If symptoms worsen, include severe pain, blurred vision, or increased light sensitivity, or if you wear contact lenses, seek immediate medical attention.