Conjunctivitis – Pink Eye: Causes, Symptoms and Treatment

Conjunctivitis, also referred to as pink eye, is an inflammation of the conjunctiva. The conjunctiva is the thin clear tissue that lies over the white part of the eye and lines the inside of the eyelid.

About 3 to 6 million people get conjunctivitis each year in the United States. In adults viral causes are more typical, while in children bacterial causes are more typical. Usually people improve in a couple of weeks. If there is visual loss, significant pain, level of sensitivity to light, signs of herpes, or a person is not enhancing after a week, additional diagnosis and treatment might be needed. Conjunctivitis in a newborn, called neonatal conjunctivitis, might also need specific treatment.

What Causes Pink eye?

Pink eye has a number of different causes, consisting of:

  • Infections
  • Bacteria (such as gonorrhea or chlamydia)
  • Irritants such as hair shampoos, dirt, smoke, and swimming pool chlorine
  • Allergic reactions, like dust, pollen, or a special kind of allergic reaction that impacts some contact lens users

Pink eye brought on by some bacteria and viruses can spread out quickly from person to person, but is not a serious health risk if detected promptly. Pink eye in newborn babies, nevertheless, need to be reported to a doctor instantly, as it might be a vision-threatening infection.

What Are the Symptoms of Pink eye?

The symptoms of pink eye differ based upon the reason for the inflammation, but may include:

See your eye doctor if you have any of these symptoms of pink eye. Your eye doctor will conduct a test of your eyes and may use a cotton bud to take a sample of fluid from the eyelid to be examined in a lab. Bacteria or infections that might have caused conjunctivitis, consisting of those that can cause a sexually transmitted disease or STD, can then be recognized and proper treatment recommended.

Conjunctivitis (Pink Eye) Symptoms, Causes and Treatment

How Is Pink eye Treated?

The treatment for pink eye depends upon the cause.

  • Bacteria. Pink eye triggered by bacteria, consisting of those associated to Sexually transmitted diseases, is treated with antibiotics, through eye drops, ointments, or tablets. Eye drops or lotions may need to be applied to the within the eyelid 3 to 4 times a day for five to seven days. Pills may have to be taken for a number of days. The infection must improve within a week. Take or use the drugs as advised by your doctor, even if the symptoms disappear.
  • Viruses. This type of pink eye frequently results from the infections that cause a cold. Just as a cold should run its course, so must this type of pink eye, which generally lasts from four to seven days. Viral conjunctivitis can be extremely contagious. Avoid contact with others and clean your hands frequently especially before managing food that you touch with your fingers before you eat it. If you wear contact lenses, you should throw away contacts worn while you have pink eye and wear glasses. Exact same for makeup. If you establish blurred vision with pink eye, see your optometrist instantly. Some infections cause scarring of the cornea.
  • Irritants. For pink eye brought on by an annoying substance, use water to wash the substance from the eye for five minutes. Your eyes ought to start to enhance within four hours. If the conjunctivitis is triggered by acid or alkaline product such as bleach, immediately rinse the eyes with lots of water and call your doctor right away.
  • Allergies. Allergy-associated conjunctivitis ought to improve as soon as the allergy is dealt with and the irritant got rid of. See your doctor if you have conjunctivitis that is connected to an allergy.

Treating the Symptoms

Pink eye treatment is generally concentrated on sign relief. Your medical professional may recommend utilizing artificial tears, cleaning your eyelids with a damp cloth, and using cold or warm compresses several times daily.

If you use contact lenses, you’ll be advised to stop using them up until treatment is complete. Your medical professional will likely advise that you throw out contacts you’ve used if your lenses are non reusable.

Decontaminate hard lenses overnight before you recycle them. Ask your doctor if you should discard and replace your contact lens devices, such as the lens case used before or throughout the health problem. Also change any eye makeup utilized before your disease.

In most cases, you won’t require antibiotic eyedrops. Considering that conjunctivitis is normally viral, antibiotics won’t help, and might even cause harm by reducing their efficiency in the future or triggering a medication reaction. Rather, the virus needs time to run its course– as much as two or three weeks.

Viral conjunctivitis typically starts in one eye and after that infects the other eye within a couple of days. Your signs and symptoms must gradually clear on their own.

Antiviral medications may be a choice if your doctor figures out that your viral conjunctivitis is caused by the herpes simplex virus.

Treatment for Allergic Conjunctivitis

If the inflammation is allergic conjunctivitis, your doctor might prescribe among many different kinds of eyedrops for people with allergic reactions. These may include medications that help manage allergies, such as antihistamines and mast cell stabilizers, or drugs that help manage inflammation, such as decongestants, steroids and anti-inflammatory drops.

Over-the-counter eyedrops that contain antihistamines and anti-inflammatory medications also might be effective. Ask your medical professional if you’re uncertain which item to use.

You might likewise reduce the seriousness of your allergic conjunctivitis symptoms by avoiding whatever triggers your allergies when possible.

What Can I Do to Alleviate Symptoms of Pink eye?

To eliminate the symptoms of pink eye:

  • Secure your eyes from dirt and other annoying substances.
  • Prevent using makeup.
  • Eliminate contact lenses if you wear them.
  • Non-prescription “synthetic tears,” a type of eye drops, might help ease itching and burning from the annoying compounds triggering your pink eye. However, other types of eye drops might aggravate the eyes and need to not be used, consisting of those promoted to treat eye inflammation.

Keep in mind: Do not use the exact same bottle of drops in an uninfected eye.

How Can I Avoid Spreading out Pink eye?

If you or your child has pink eye:

  • Don’t touch or rub the infected eye(s).
  • Wash your hands frequently with soap and warm water, particularly prior to consuming.
  • Wash any discharge from your eyes a number of times a day utilizing a fresh cotton ball or paper towel. Later on, dispose of the cotton ball or paper towel and wash your hands with soap and warm water.
  • Wash your bed linens, pillowcases, and towels in hot water and cleaning agent.
  • Avoid using eye makeup.
  • Do not share eye makeup with anyone.
  • Never wear another person’s contact lenses.
  • Use spectacles instead of contact lenses. Discard non reusable lenses or be sure to clean extended-wear lenses and all eyewear cases.
  • Avoid sharing typical items such as unwashed towels and glasses.
  • Wash your hands after using the eye drops or lotion to your eye or your child’s eye.
  • Do not use eye drops that were used for an infected eye in a non-infected eye.
  • If your child has bacterial or viral pink eye, keep your child home from school or daycare until she or he is not contagious. It’s normally safe to return to school when symptoms have been fixed; however, it is very important to continue practicing good hygiene just to be sure.

What Are the Complications of Pink eye?

Normally, pink eye is a self-limited disease, either cleaning up by itself or after a course of antibiotics. Nevertheless, particular forms of conjunctivitis can end up being severe and sight-threatening, since they can cause cornea scarring. They include conjunctivitis caused by gonorrhea, chlamydia, or particular stress of the adeno virus.

How Can I Avoid Getting Pink eye?

Viral pink eye is extremely contagious. Nevertheless, maintaining proper health such as regular hand cleaning ought to decrease transmission. Avoid touching your face given that the virus can go into the eyes, nose, and mouth.

With regards to allergic conjunctivitis, avoiding allergens and taking appropriate care of your contact lenses can help in reducing your risk. If somebody in your home has pink eye, make certain to clean hands often and completely. Prevent sharing washcloths, towels, pillowcases, mascara, or eyeliner with the individual.

Reyus Mammadli/ author of the article

My name is Reyus Mammadli. I’m the author and editor of this health blog, active since 2008. With a background in medical and biotechnical devices, I focus on making health and self-care topics—especially in ophthalmology—clear and accessible.

Although I’m not a licensed physician, I’ve spent over 15 years working with medical literature and guidelines, with particular attention to trusted ophthalmic sources such as the American Academy of Ophthalmology, National Eye Institute, and PubMed. I also follow the latest updates in diagnostics and treatment technologies.

My aim is to help readers better understand eye diseases, tests, and treatment options—so they can feel more confident when consulting a doctor.

Note: This blog does not provide medical diagnoses or treatments. It offers clear, reliable health information to support informed conversations with healthcare professionals.