Pink eye, also known as conjunctivitis, is a common eye infection that can cause discomfort and redness. While most cases of pink eye are caused by viruses, bacterial conjunctivitis is a more serious infection that requires antibiotic eye drops.
Bacterial conjunctivitis is an inflammation of the conjunctiva, the clear membrane that covers the white part of the eye and lines the inside of the eyelids. It is caused by bacteria, most commonly Staphylococcus aureus or Streptococcus pneumoniae.
The symptoms of bacterial conjunctivitis can include:
Bacterial conjunctivitis is diagnosed based on a physical examination of the eye. Your doctor will look for signs of inflammation, discharge, and corneal ulcers. They may also take a culture of the discharge to confirm the diagnosis.
Bacterial conjunctivitis is treated with antibiotic eye drops. These drops are usually prescribed for 7-10 days. It is important to take the eye drops as directed and to finish the entire course of treatment, even if your symptoms improve.
There are a number of different antibiotic eye drops that can be used to treat bacterial conjunctivitis. Some of the most common include:
Your doctor will prescribe the best eye drops for you based on your individual case.
To use eye drops for pink eye, follow these steps:
Eye drops for pink eye can cause a number of side effects, including:
If you experience any of these side effects, stop using the eye drops and contact your doctor.
The best way to prevent pink eye is to wash your hands frequently and avoid touching your eyes. You should also avoid sharing towels, washcloths, or other personal items with someone who has pink eye.
There are a few common mistakes that people make when using eye drops for pink eye. These include:
If you have symptoms of pink eye, it is important to see a doctor to rule out other potential causes, such as allergies or viral conjunctivitis. Bacterial conjunctivitis can be serious if it is not treated properly, so it is important to get treatment as soon as possible.
How Long Does Pink Eye Last?
Most cases of pink eye last for 7-10 days. However, some cases can last longer, especially if they are not treated properly.
Is Pink Eye Contagious?
Pink eye is very contagious. It can be spread through contact with infected eyes, tears, or other bodily fluids.
How Can I Care for My Eyes at Home?
In addition to using eye drops, you can also care for your eyes at home by:
Table 1: Symptoms of Bacterial Conjunctivitis
Symptom | Percentage of Cases |
---|---|
Redness of the eye | 100% |
Pain or burning sensation | 80% |
Sensitivity to light | 75% |
Excessive tearing | 70% |
Crusty or sticky discharge | 65% |
Swollen eyelids | 50% |
Table 2: Common Antibiotic Eye Drops for Bacterial Conjunctivitis
Antibiotic | Brand Name |
---|---|
Ciprofloxacin | Cipro |
Ofloxacin | Floxin |
Tobramycin | Tobrex |
Gatifloxacin | Zymar |
Levofloxacin | Quixin |
Table 3: Side Effects of Eye Drops for Pink Eye
Side Effect | Percentage of Cases |
---|---|
Stinging or burning sensation | 15% |
Redness | 10% |
Itching | 5% |
Blurred vision | 2% |
Allergic reactions | 1% |
Table 4: How to Use Eye Drops for Pink Eye
Step | Instructions |
---|---|
1 | Wash your hands thoroughly. |
2 | Tilt your head back and gently pull down your lower eyelid. |
3 | Hold the dropper close to your eye and squeeze a single drop into the conjunctival sac. |
4 | Close your eye and gently massage the area around your eye. |
5 | Repeat the process for the other eye. |
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