Description
Polyfax Eye Ointment, manufactured by GSK, is a topical antibiotic used for treating bacterial infections of the eye. Here are the key details:
Composition
- Active Ingredients:
- Polymyxin B Sulfate
- Bacitracin Zinc
Uses
Polyfax Eye Ointment is indicated for the treatment of:
- Conjunctivitis: Inflammation of the lining of the eye.
- Keratitis: Inflammation of the cornea.
- Corneal Ulceration: Damage to the surface of the cornea.
- Ulcerative Blepharitis: Inflammation and infection of the eyelids.
- Preventive Use: Can be applied before and after eye surgeries to prevent infection.
Mechanism of Action
The active ingredients work synergistically to combat bacterial infections:
- Polymyxin B targets gram-negative bacteria by disrupting their cell membranes.
- Bacitracin inhibits bacterial cell wall synthesis, preventing growth and replication.
Dosage
- Apply a thin strip of ointment into the conjunctival sac of the affected eye(s) as directed by a healthcare provider.
- Typically, it may be applied two or more times a day depending on the severity of the infection.
Side Effects
Common side effects may include:
- Temporary stinging or burning sensation upon application.
- Blurred vision shortly after application.
- Allergic reactions (rare), such as rash or difficulty breathing.
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