Pink Eye

10 min read

Pink eye, also known as conjunctivitis, is an inflammation of the conjunctiva, the thin, transparent membrane that lines the inner surface of the eyelid and covers the white part of the eye. It is a common eye condition that can affect people of all ages, but is most common in children. Pink eye is usually caused by a virus or bacteria, but can also be caused by allergies or irritants.

Causes of Pink Eye

The most common causes of pink eye are viruses and bacteria. Viral pink eye is highly contagious and is usually caused by the same virus that causes the common cold. Bacterial pink eye is also contagious and is usually caused by the bacteria Staphylococcus aureus or Streptococcus pneumoniae. Allergic pink eye is caused by an allergic reaction to pollen, dust, animal dander, or other allergens. Irritant pink eye is caused by exposure to smoke, chlorine, or other irritants.

Prevention of Pink Eye

The best way to prevent pink eye is to practice good hygiene. Wash your hands often with soap and water, and avoid touching your eyes with your hands. Avoid sharing towels, pillows, and other personal items with someone who has pink eye. If you wear contact lenses, make sure to clean them regularly and replace them as recommended by your eye doctor.

Complications of Pink Eye

In some cases, pink eye can lead to more serious complications, such as vision loss, corneal ulcers, and even blindness. If you experience any of these symptoms, it is important to seek medical attention immediately.

Take the Pink Eye Assessment

Symptoms

Common Symptoms of Pink Eye

  • Redness in the white of the eye or inner eyelid
  • Itching or burning sensation in the eye
  • Increased tear production
  • Crusting of the eyelashes
  • Swelling of the eyelids
  • Discharge from the eye that is usually white or yellow
  • Sensitivity to light

How to Prevent Pink Eye

To prevent the spread of pink eye, it is important to practice good hygiene. Wash your hands often with soap and water, and avoid touching your eyes. If you wear contact lenses, make sure to clean them regularly and replace them as directed. Avoid sharing towels, pillows, and other items that may have come in contact with the infected eye.

Causes

Bacterial Pink Eye

Bacterial pink eye is caused by bacteria, such as staphylococcus or streptococcus, that infect the conjunctiva. It is usually spread through contact with an infected person or object, such as a towel or pillowcase. Symptoms of bacterial pink eye include redness, itching, burning, and a yellowish-green discharge.

Viral Pink Eye

Viral pink eye is caused by a virus, such as the adenovirus, which is highly contagious. It is usually spread through contact with an infected person or object, such as a towel or pillowcase. Symptoms of viral pink eye include redness, itching, burning, and a clear, watery discharge.

Allergic Pink Eye

Allergic pink eye is caused by an allergic reaction to something in the environment, such as pollen, dust, or animal dander. Symptoms of allergic pink eye include redness, itching, burning, and a clear, watery discharge.

Irritant Pink Eye

Irritant pink eye is caused by an irritant, such as smoke, chlorine, or dust, that comes in contact with the eye. Symptoms of irritant pink eye include redness, itching, burning, and a clear, watery discharge.

Getting a Diagnosis

Symptoms of Pink Eye

The most common symptoms of pink eye include redness in the white of the eye, itching, burning, and a discharge that forms a crust on the eyelashes. Other symptoms may include sensitivity to light, blurred vision, and swollen eyelids.

Diagnosis of Pink Eye

If you suspect you or your child has pink eye, it is important to see a doctor for a proper diagnosis. Your doctor will examine your eyes and ask about your symptoms. They may also take a sample of the discharge from your eye to test for bacteria or a virus.

Your doctor may also recommend other tests, such as a slit-lamp examination, to look for signs of infection or inflammation. In some cases, your doctor may refer you to an ophthalmologist for further testing.

Treatment of Pink Eye

Treatment for pink eye depends on the cause. If the cause is a virus, antibiotics will not help and the infection will usually clear up on its own within a week or two. If the cause is bacterial, your doctor may prescribe antibiotic eye drops or ointment.

In some cases, your doctor may recommend over-the-counter eye drops or ointment to help relieve the symptoms. It is important to follow your doctor's instructions for treatment and to finish all of the medication, even if the symptoms have cleared up.

Questions for Your Doctor

Questions to Ask Your Doctor

  • What is the cause of my pink eye?
  • What is the best treatment for my condition?
  • How long will it take for my symptoms to improve?
  • Are there any over-the-counter medications I can take to help with my symptoms?
  • Are there any home remedies I can try to help with my symptoms?
  • Are there any lifestyle changes I can make to help prevent pink eye from recurring?
  • Are there any complications I should be aware of?

When to See a Doctor

If you experience any of the following symptoms, it is important to see your doctor right away:

  • Severe pain in the eye
  • Sensitivity to light
  • Blurry vision
  • Excessive tearing
  • A yellow or green discharge from the eye
  • Redness in both eyes

Pink eye is usually not serious and can be treated with antibiotics or other medications. However, it is important to speak with your doctor to determine the cause and get the right treatment.

Treatment

Over-the-Counter Treatments

Over-the-counter treatments are available to help relieve the symptoms of pink eye. These include artificial tears, which can help soothe the eyes and reduce redness and irritation. Cold compresses can also be used to reduce swelling and discomfort. Antihistamine eye drops can be used to reduce itching and inflammation caused by allergies. Finally, decongestant eye drops can be used to reduce redness and swelling.

Prescription Treatments

If over-the-counter treatments are not effective, a doctor may prescribe a stronger medication. Antibiotic eye drops or ointments can be used to treat bacterial conjunctivitis. Corticosteroid eye drops can be used to reduce inflammation caused by allergies or irritants. Finally, antiviral eye drops can be used to treat viral conjunctivitis.

Preventing the Spread of Pink Eye

It is important to take steps to prevent the spread of pink eye. This includes washing your hands frequently and avoiding touching your eyes. It is also important to avoid sharing towels, pillows, and other items that may have come into contact with the infected eye. Finally, it is important to throw away any eye makeup or contact lenses that may have been used while the eye was infected.

Drugs & Medications

Types of Drugs for Pink Eye

The type of drug used to treat pink eye depends on the cause. For bacterial conjunctivitis, antibiotics are usually prescribed. These may be in the form of eye drops, ointments, or pills. For viral conjunctivitis, antiviral medications may be prescribed. For allergic conjunctivitis, antihistamines or mast cell stabilizers may be prescribed. For irritant conjunctivitis, artificial tears or lubricating eye drops may be recommended.

Side Effects of Drugs for Pink Eye

The side effects of drugs for pink eye vary depending on the type of medication used. Common side effects of antibiotics include stinging, burning, and redness of the eyes. Antiviral medications may cause headache, nausea, and dizziness. Antihistamines may cause drowsiness, dry mouth, and blurred vision. Mast cell stabilizers may cause stinging, burning, and redness of the eyes. Artificial tears and lubricating eye drops may cause stinging and burning.

Precautions

It is important to follow the instructions of your doctor or pharmacist when taking any medication for pink eye. Do not use any medication that has expired or has been opened for more than a few weeks. Do not use any medication that has been prescribed for someone else. Do not use any medication if you are allergic to any of the ingredients. If you experience any side effects, contact your doctor or pharmacist immediately.

Diet

Foods to Eat

Eating a healthy, balanced diet can help reduce inflammation and boost the immune system, which can help the body fight off the infection that is causing pink eye. Foods that are rich in antioxidants, such as fruits and vegetables, can help reduce inflammation and boost the immune system. Foods that are high in omega-3 fatty acids, such as salmon, tuna, and other fatty fish, can also help reduce inflammation. Other foods that can help reduce inflammation and boost the immune system include nuts, seeds, and whole grains.

Foods to Avoid

Certain foods can increase inflammation and weaken the immune system, which can make it harder for the body to fight off the infection that is causing pink eye. Foods that are high in sugar, such as candy, soda, and other processed foods, can increase inflammation and weaken the immune system. Foods that are high in saturated and trans fats, such as red meat, butter, and processed foods, can also increase inflammation and weaken the immune system. It is also important to avoid foods that can trigger allergies, such as dairy, eggs, and wheat.

Lifestyle

1. Clean Your Hands Regularly

Wash your hands often with soap and water for at least 20 seconds. This is especially important after touching your eyes, blowing your nose, or using the restroom. If soap and water are not available, use an alcohol-based hand sanitizer.

2. Avoid Touching Your Eyes

Avoid touching your eyes with your hands or any other objects. This can spread the infection to other parts of your body or to other people.

3. Avoid Sharing Personal Items

Do not share items such as towels, washcloths, pillows, eye drops, or eye makeup with others. These items can spread the infection.

4. Dispose of Contacts Properly

If you wear contact lenses, dispose of them properly and replace them with a new pair. Do not wear contact lenses until your pink eye has cleared up.

5. Clean Your Eyeglasses

If you wear eyeglasses, clean them regularly with soap and water. Do not share your eyeglasses with others.

6. Avoid Swimming

Avoid swimming or using hot tubs until your pink eye has cleared up. This can help prevent the infection from spreading to other people.

7. Use Artificial Tears

Artificial tears can help soothe the eyes and reduce redness and irritation. Use artificial tears as directed by your doctor.

8. Get Plenty of Rest

Getting plenty of rest can help your body fight off the infection. Make sure to get at least 8 hours of sleep each night.

9. Eat a Healthy Diet

Eating a healthy diet can help your body fight off the infection. Make sure to include plenty of fruits, vegetables, and whole grains in your diet.

10. Avoid Wearing Makeup

Avoid wearing makeup until your pink eye has cleared up. This can help prevent the infection from spreading to other parts of your body or to other people.