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Naphazoline + Zinc Sulfate: Brands, Price & Uses in Bangladesh

Naphazoline + Zinc Sulfate is an over-the-counter (OTC) ophthalmic combination product used for the short-term, symptomatic relief of minor eye redness and irritation.

Forms:Ophthalmic Solution

About Naphazoline + Zinc Sulfate

Indications of Naphazoline + Zinc Sulfate

Naphazoline + Zinc Sulfate is an over-the-counter (OTC) ophthalmic combination product used for the short-term, symptomatic relief of minor eye redness and irritation. It is not intended to treat the underlying cause of eye redness (such as bacterial infection) and provides temporary symptom relief only.

Established / labeled uses

  • Temporary relief of redness of the eye due to minor eye irritation caused by dust, smoke, smog, wind, sun glare, swimming, or prolonged reading/screen use.
  • Temporary relief of minor eye irritation and itching caused by pollen, ragweed, grass, animal hair, or dander (allergic-type conjunctival irritation).
  • Symptomatic relief of mild, non-infectious conjunctival congestion and watering associated with minor conjunctivitis-type irritation.

Not indicated for

  • Treatment of bacterial, viral, or fungal eye infections (it does not treat the underlying infection).
  • Use as a substitute for prescribed glaucoma therapy or any prescription ophthalmic treatment.
  • Continuous or long-term use for chronic red eye without medical evaluation.

If redness, irritation, or pain persists beyond 72 hours, worsens, or is accompanied by eye pain or vision changes, a physician should be consulted, as this may indicate a condition Naphazoline + Zinc Sulfate is not intended to treat.

Dosage & Administration of Naphazoline + Zinc Sulfate

General dosing

PopulationRecommended use
Adults and children 6 years and olderInstill 1–2 drops of Naphazoline + Zinc Sulfate into the affected eye(s) up to 4 times daily, as needed, for minor eye redness/irritation.
Children under 6 yearsConsult a physician before use; safety and dosing have not been well established in this age group (see Use in Special Populations).

Duration

Naphazoline + Zinc Sulfate is intended for short-term use only. If symptoms persist for more than 72 hours or worsen, discontinue use and consult a physician (see Duration of Treatment).

Side Effects of Naphazoline + Zinc Sulfate

Common (local, ocular)

  • Transient stinging or burning on instillation
  • Temporary blurred vision
  • Pupil dilation (mydriasis)
  • Increased sensitivity to light (photophobia)
  • Dryness or mild irritation of the eye

Uncommon / with overuse

  • Rebound conjunctival redness (conjunctivitis medicamentosa) with frequent or prolonged use (see Precautions and Warnings)
  • Increased eye pressure in susceptible individuals

Rare (systemic, usually with overdose/misuse or in young children)

  • Headache, dizziness, drowsiness or sedation
  • Palpitations, changes in heart rate, elevated blood pressure
  • Sweating, nausea
  • In young children: marked drowsiness/CNS depression, hypothermia, bradycardia, and hypotension have been reported with accidental ingestion or excessive use (see Overdose Effects)

Patients should discontinue Naphazoline + Zinc Sulfate and seek medical advice if eye pain, vision changes, continued redness/irritation, or signs of an allergic reaction (swelling, rash, itching beyond the treated area) occur.

Contraindications of Naphazoline + Zinc Sulfate

  • Hypersensitivity to naphazoline, zinc sulfate, or any other component of the Naphazoline + Zinc Sulfate formulation.
  • Narrow-angle (angle-closure) glaucoma or anatomically narrow anterior chamber angles — the mydriatic/vasoconstrictive sympathomimetic effect of naphazoline can precipitate an acute rise in intraocular pressure and an acute angle-closure glaucoma attack.

Naphazoline + Zinc Sulfate should not be used in these situations under any circumstances; other cautions (e.g., cardiovascular disease, young children, prolonged use) are addressed under Precautions and Warnings, as they are relative rather than absolute contraindications.

Frequently Asked Questions about Naphazoline + Zinc Sulfate

What is Naphazoline + Zinc Sulfate used for?

Naphazoline + Zinc Sulfate is an over-the-counter eye drop used for short-term relief of minor eye redness and irritation caused by things like dust, smoke, wind, allergens (pollen, pet dander), swimming, or eye strain. It relieves symptoms but does not treat underlying eye infections.

How often can I use Naphazoline + Zinc Sulfate?

Typically, 1–2 drops are instilled in the affected eye(s) up to 4 times a day, as needed, for adults and children 6 years and older. Do not use more often than directed on the label, and do not use for more than 72 hours without consulting a physician.

Can I use Naphazoline + Zinc Sulfate while wearing contact lenses?

Most Naphazoline + Zinc Sulfate products are not intended for use with contact lenses in place. Remove your contact lenses before instilling the drops, and wait as directed on the label (commonly at least 15 minutes) before reinserting them, unless your physician advises otherwise.

Is it safe to use Naphazoline + Zinc Sulfate for a long time?

No. Naphazoline + Zinc Sulfate is intended for short-term, as-needed use only. Using it too frequently or for prolonged periods can cause rebound redness (the eye becomes redder once the effect wears off), which can lead to a cycle of overuse. If your symptoms persist beyond 72 hours or keep coming back, stop using Naphazoline + Zinc Sulfate and see a physician.

Can children use Naphazoline + Zinc Sulfate?

Naphazoline + Zinc Sulfate may be used in children 6 years and older at the standard dose. It should not be used in children under 6 years without a physician's advice, as safety in this age group is not well established and young children are more vulnerable to systemic side effects if the product is ingested or overused. Keep the product out of reach of children.

What should I do if Naphazoline + Zinc Sulfate is accidentally swallowed?

Accidental ingestion of Naphazoline + Zinc Sulfate, especially by a young child, can cause serious effects such as drowsiness, low body temperature, slow heart rate, and low blood pressure. Seek immediate medical attention or contact a poison control center right away if this happens; do not wait for symptoms to appear.

Disclaimer

The information provided is accurate to the best of our knowledge, but it does not replace professional medical advice. We cannot guarantee its completeness or accuracy, and the absence of specific information about a drug should not be taken as an endorsement. We are not responsible for any consequences arising from this information, so please consult a healthcare professional for any concerns or questions.

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