Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment: A Comprehensive Guide
Introduction
Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment is a prescription medication used to treat bacterial infections of the eye. It is a combination of three antibiotics: neomycin, polymyxin B, and dexamethasone.
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Neomycin is an aminoglycoside antibiotic that kills bacteria by interfering with their protein synthesis.
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Polymyxin B is a polypeptide antibiotic that kills bacteria by disrupting their cell membranes.
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Dexamethasone is a corticosteroid that reduces inflammation.
This medication is available as an ointment that is applied to the affected eye. It is typically used for short-term treatment of bacterial conjunctivitis (pink eye) and other eye infections.
How to Use Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment
- Wash your hands before using this medication.
- Tilt your head back and gently pull down your lower eyelid to create a pouch.
- Apply a small amount of ointment (about 1/2 inch) into the pouch.
- Close your eye and gently massage the ointment into the eye.
- Repeat steps 2-4 for the other eye, if needed.
- Wash your hands again after using this medication.
Dosage:
The usual dosage is one application to the affected eye(s) every 4-6 hours. The dosage may be increased to every 2 hours for severe infections.
Duration of Treatment:
The duration of treatment is typically 7-10 days. Do not use this medication for longer than 10 days without talking to your doctor.
Side Effects
The most common side effects of this medication include:
- Blurred vision
- Burning or stinging
- Dry eyes
- Itching
- Redness
- Sensitivity to light
- Tearing
Serious side effects are rare, but can include:
- Allergic reactions
- Eye pain
- Headache
- Nausea
- Vomiting
- Dizziness
- Confusion
Precautions
Before using this medication, tell your doctor if you have:
- Any allergies, especially to antibiotics or corticosteroids
- A history of eye infections
- Glaucoma
- Cataracts
- Diabetes
- A weakened immune system
- Any other medical conditions
Drug Interactions
This medication may interact with other medications, including:
- Other antibiotics
- Corticosteroids
- Blood thinners
- Diuretics
Tell your doctor about all of the medications you are taking, including prescription and nonprescription drugs, vitamins, and herbal supplements.
How to Store Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment
Store this medication at room temperature, away from moisture and heat. Do not freeze.
Tips and Tricks
- To avoid contamination, do not touch the tip of the ointment tube to your eye or any other surface.
- If you are using this medication to treat an eye infection, do not wear contact lenses.
- If you are pregnant or breastfeeding, talk to your doctor before using this medication.
How to Step-by-Step Approach
Step 1: Wash your hands.
Step 2: Tilt your head back and gently pull down your lower eyelid to create a pouch.
Step 3: Apply a small amount of ointment (about 1/2 inch) into the pouch.
Step 4: Close your eye and gently massage the ointment into the eye.
Step 5: Repeat steps 2-4 for the other eye, if needed.
Step 6: Wash your hands again after using this medication.
Compare Pros and Cons
Pros:
- Effective against a wide range of bacteria
- Reduces inflammation
- Easy to apply
Cons:
- Can cause side effects, such as blurred vision and burning
- Not suitable for long-term use
- May interact with other medications
FAQs
Q: How often should I use Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment?
A: The usual dosage is one application to the affected eye(s) every 4-6 hours. The dosage may be increased to every 2 hours for severe infections.
Q: How long should I use Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment?
A: The duration of treatment is typically 7-10 days. Do not use this medication for longer than 10 days without talking to your doctor.
Q: What are the side effects of Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment?
A: The most common side effects include blurred vision, burning or stinging, dry eyes, itching, redness, sensitivity to light, and tearing. Serious side effects are rare, but can include allergic reactions, eye pain, headache, nausea, vomiting, dizziness, and confusion.
Q: Can I use Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment if I am pregnant or breastfeeding?
A: Talk to your doctor before using this medication if you are pregnant or breastfeeding.
Q: What should I do if I accidentally get Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment in my mouth?
A: Rinse your mouth with water and call your doctor immediately.
Q: How should I store Neomycin and Polymyxin B Sulfates and Dexamethasone Ophthalmic Ointment?
A: Store this medication at room temperature, away from moisture and heat. Do not freeze.
