Polydexa Ear Drops: Price, Uses, Dosage, Side Effects, and Precautions

What are Polydexa ear drops? What is Polydexa used for? What should you know about its side effects and precautions? Dive into this comprehensive guide by SignsSymptomsList to understand Polydexa ear drops in detail!

Active ingredients: Neomycin sulfate, Polymyxin B sulphate, Dexamethasone sodium metasulphobenzoate.

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• What is Polydexa?
• Uses of Polydexa
• How much do Polydexa ear drops cost?
• In case you should not take Polydexa
• How to use Polydexa effectively?
• Dosage of Polydexa
• Side effects
• Interactions that occur when taking Polydexa
• Precautions while using Polydexa
• Special Uses
• What to do when you miss a dose of Polydexa
• Methods of preservation

What is Polydexa?

Polydexa is a combination ear drop medication used to treat ear infections. It contains three active ingredients:

• Neomycin sulfate………………………………………………………..1g~650000IU
• Polymyxin B sulphate……………………………………………………..1000000IU
• Dexamethasone sodium metasulphobenzoate……………………..0.1g.

Excipients:

• Thiomersal
• Citric acid
• Sodium Hydroxide
• Macrogol 400
• Polysorbate 80
• Pure water.

Uses of Polydexa

• Polydexa is used for the local treatment of otitis externa caused by infection (especially eczema) with an intact tympanic membrane.

How much do Polydexa ear drops cost?

Polydexa ear drops are priced at about 70 - 75,000 VND / 10.5ml bottle.

In case you should not take Polydexa

• Patients who are allergic to neomycin, polymyxin B, dexamethasone, or any of the excipients in the formula.
• Do not use the drug for cases with a perforated eardrum.
• If the outer ear is infected with a virus (chicken pox or Herpes), Polydexa should not be used.

How to use Polydexa effectively?

The drug is used topically, by instilling in the ear. Follow these steps:

1. Cut the dropper housing.
2. Open the vial cap by pulling the metal piece in the direction of the arrow, then remove the vial cap.
3. Cap the dropper onto the vial.
4. Remove the dropper cap.

Things to note:

• Do not squeeze the dropper too hard.
• Warm the medicine bottle in your hand a few minutes before use to avoid discomfort.

To put drops in the ear:

1. Tilt your head over the painless ear so that the painful ear is facing up.
2. Put a few drops of medicine in the painful ear.
3. Gently pull several times on the earlobe to allow the medicine to flow deep into the ear canal.
4. Keep your head tilted for about 5 minutes.
5. When the head is straight again, dry any excess medicine with absorbent paper.
6. Close the dropper cap after use.
7. Discard the vial at the end of the treatment period; do not keep the rest of the medicine for future use.

Dosage of Polydexa

• Adults: 1 - 5 drops, 2 times/day.
• Children: 1-2 drops, depending on age, use 2 times a day.
• Instill in the affected ear in the morning and evening.
• Duration of treatment is usually 7 days.

Side effects

• Local reaction (irritation in the ear), allergy to antibiotics (neomycin, polymyxin B).
• Risk of eczema and allergic reactions due to thiomersal.
• If the eardrum is perforated, deafness and loss of balance may occur.
• Risk of resistant bacteria and fungal infections.

Interactions that occur when taking Polydexa

• No reported drug interactions with Polydexa.
• Inform your doctor of all medications you are taking to ensure safety and effectiveness.

Precautions while using Polydexa

• Check the integrity of the tympanic membrane before use.
• Discontinue use if skin rash or allergic reactions occur.
• Do not use concurrently with other ear drops.
• Avoid touching the dropper tip to reduce infection risk.
• Athletes should be cautious as dexamethasone may affect anti-stimulant tests.
• Re-examine if no improvement after 10 days of treatment.

Special Uses

Driving and operating machinery

• Polydexa does not cause central nervous system side effects like dizziness or drowsiness.

Pregnant women and breastfeeding

• Use only as advised by your doctor.
• Consult a doctor if pregnancy is detected.

See also: Is it safe to use drugs during pregnancy?

What to do when you miss a dose of Polydexa

• Use as soon as you remember.
• If close to the next dose, skip the missed dose.
• Do not take a double dose.

Methods of preservation

• Keep Polydexa out of reach of children and pets.
• Store in a cool, dry place away from direct light and humidity.
• Best storage temperature is below 25°C.

Above is the detailed information on the use of Polydexa ear drops. Call your doctor immediately if you experience any unusual symptoms for prompt treatment and support!