Understanding Pink Eye: Causes, Symptoms, and Treatment

Pink eye, also known as conjunctivitis, is a common eye condition that can affect people of all ages. Characterized by redness and inflammation of the conjunctiva, the clear membrane covering the white part of the eye and lining the inner surface of the eyelids, pink eye can be caused by various factors. In this blog, we will explore the different types of pink eye, their causes, symptoms, and available treatments.

  1. Types of Pink Eye:

There are three main types of pink eye: viral, bacterial, and allergic.

  • Viral Conjunctivitis: This is the most common type of pink eye and is often associated with the same viruses that cause the common cold. Viral conjunctivitis is highly contagious and can spread through respiratory droplets or by touching surfaces contaminated with the virus.
  • Bacterial Conjunctivitis: Caused by bacteria such as Staphylococcus or Streptococcus, bacterial conjunctivitis can occur when harmful bacteria enter the eye. This type of pink eye is also contagious and can spread through direct contact with an infected person or by touching contaminated surfaces.
  • Allergic Conjunctivitis: Triggered by allergens like pollen, dust, or pet dander, allergic conjunctivitis is not contagious. It usually occurs in response to environmental factors and is more prevalent in individuals with allergies.
  1. Common Symptoms:

Regardless of the type, pink eye shares some common symptoms, including:

  • Redness: The whites of the eyes appear pink or red.
  • Itchiness: Persistent itching or irritation in the eyes.
  • Tearing: Excessive tearing or watery eyes.
  • Swelling: Swelling of the conjunctiva or eyelids.
  • Discharge: The eyes may produce a watery or thick discharge, depending on the type of pink eye.
  1. Causes and Risk Factors:
    • Viral Causes: Viruses responsible for the common cold, such as adenoviruses, are often the culprits behind viral conjunctivitis.
    • Bacterial Causes: Bacterial conjunctivitis is typically caused by bacteria entering the eye, often through contact with contaminated hands or objects.
    • Allergic Triggers: Allergic conjunctivitis is an immune response to allergens and is not caused by infectious agents.

Certain factors increase the risk of developing pink eye, including close contact with an infected person, poor hand hygiene, wearing contact lenses, and pre-existing allergic conditions.

  1. Diagnosis:

Diagnosing pink eye typically involves a comprehensive eye examination. The healthcare provider may inquire about symptoms, recent exposure to infections, and any allergic triggers. In some cases, a sample of eye discharge may be collected for laboratory analysis to determine the specific cause, especially when bacterial conjunctivitis is suspected.

  1. Treatment:

Treatment depends on the underlying cause:

  • Viral Conjunctivitis: As viral infections do not respond to antibiotics, treatment focuses on alleviating symptoms. Cold compresses and artificial tears can provide relief, and the infection often resolves on its own within a week or two.
  • Bacterial Conjunctivitis: Antibiotic eye drops or ointments are commonly prescribed to treat bacterial conjunctivitis. It is essential to complete the full course of antibiotics as prescribed by the healthcare provider.
  • Allergic Conjunctivitis: Avoiding allergens and using antihistamine eye drops or oral medications can help manage symptoms. Cold compresses may also provide relief.
  1. Preventing Spread:

To prevent the spread, individuals should practice good hygiene, including:

  • Frequent Handwashing: Wash hands regularly, especially after touching the eyes or face.
  • Avoiding Touching Eyes: Refrain from touching or rubbing the eyes to minimize the risk of introducing infection.
  • Personal Items: Avoid sharing personal items such as towels, makeup, or contact lenses.


Pink eye, while common, can vary in its causes and symptoms. Whether viral, bacterial, or allergic, seeking prompt medical attention is crucial for an accurate diagnosis and appropriate treatment. By understanding the causes, symptoms, and preventive measures associated with pink eye, individuals can take proactive steps to maintain eye health and reduce the risk of infection.


Read more: Splints | TGH Urgent Care powered by Fast Track


The blogs presented by TGH Urgent Care in partnership with Fast Track are not a replacement for medical care and are exclusively intended for educational purposes. The content provided here should not be construed as medical guidance. If you are encountering any symptoms, we strongly recommend that you seek an appointment with a duly qualified medical practitioner at our nearest facility.

Employer Solutions

Our goal is to provide exceptional patient care with a strong return-to-work philosophy. We can help you control your healthcare costs by reducing emergency room visits. We are here to give you and your employees a convenient, quality-focused choice for all your occupational health and work injury management needs.


Available Positions

  • X-Ray Tech
  • MA
  • LPN
  • NP/PA
  • Medical Receptionist
  • Admin Support and more!


Commitment to Responsible Prescribing Practices

We are committed to responsible antibiotic prescribing practices. Our goal is to adequately treat infections while protecting our community from the harmful effects of antibiotic resistant infections. TGH Urgent Care has earned the Antibiotic Stewardship Commendation Award from the Urgent Care Association due to our ongoing commitment to this goal.

Fast, quick, responsive, professional and courteous.

Melanie G.
See more reviews from others like Melanie G.

The wait was minimum and the PA was very understanding. The staff at the front desk could be a bit more friendly. Other than that, good overall experience.

Alexander C.
See more reviews from others like Alexander C.

You dealt with my issue promptly and efficiently and i was on my way.

Stephen S.
See more reviews from others like Stephen S.

CLEAN, CLEAN, CLEAN and very friendly!!!

Rosaria F.
See more reviews from others like Rosaria F.

The entire staff was so friendly & helpful. Our first visit here was quick, the office was very clean & they were great with my kids. We will be back for sure!

Sandra P.
See more reviews from others like Sandra P.

The staff was wonderful, very caring and truly cared about how I was.

Brandy P.
See more reviews from others like Brandy P.

By far the nicest urgent care I've had the unfortunate opportunity to experience. The cleanliness and friendliness of this clinic are unmatched. - Sara S.

Sara S.
See more reviews from others like Sara S.

See more reviews from others like Sara S. See more reviews
Now Hiring for Pasco, Pinellas, and Hillsborough Counties
This is default text for notification bar