Table of Contents > Drug > Phenylephrine and Zinc Sulfate Print

Phenylephrine and Zinc Sulfate

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Notes
Related terms
Uses
Dosing
Safety
Author information

Notes

    Related terms
    • Canadian Brand Names: Zincfrin®
    • Mexican Brand Names: Exastrin
    • Pharmacologic Category: Adrenergic Agonist Agent

    Uses
    • It is used to treat eye irritation.
    • Phenylephrine and zinc sulfate shrink blood vessels in the eye.

    Dosing

    How to take

    • For the eye only.
    • Wash your hands before and after use.
    • Take out contact lenses before using this drug. Lenses can be put back in 15 minutes after this drug is given. Do not put contacts back in if your eyes are irritated or infected.
    • Do not touch the container tip to the eye, lid, or other skin.
    • Tilt your head back and drop drug into the eye.
    • After use, keep your eyes closed. Put pressure on the inside corner of the eye. Do this for 3 to 5 minutes. This keeps the drug in your eye.
    • Space each eye drug by 5 minutes.

    Missed Dose

    • Use a missed dose as soon as you think about it.
    • If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
    • Do not use two doses or extra doses.
    • Many times this drug is used on an as needed basis.

    Storage

    • Store at room temperature.

    Safety



    Avoid

    • If you have an allergy to phenylephrine, zinc sulfate, or any other part of this drug.
    • Tell your doctor if you are allergic to any drugs. Make sure to tell about the allergy and what signs you had. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
    • If you have taken isocarboxazid, phenelzine, or tranylcypromine in the last 14 days. Monoamine oxidase inhibitors (eg, isocarboxazid, phenelzine, and tranylcypromine) must be stopped 14 days before this drug is started. Taking the two at the same time could cause risky high blood pressure.

    Precautions

    • Do not use for more than 3 days. Talk with the doctor.
    • If you have asthma, talk with your doctor.
    • If you have high blood sugar (diabetes), talk with your doctor.
    • If you have glaucoma, talk with your doctor.
    • If you have heart disease, talk with your doctor.
    • If you have high blood pressure, talk with your doctor.
    • If you have thyroid disease, talk with your doctor.
    • Check all drugs you are taking with your doctor. This drug may not mix well with some other drugs.
    • Tell your doctor if you are pregnant or plan on getting pregnant.
    • Tell your doctor if you are breast-feeding.

    Side Effects

    • Blurred eyesight. Use care when driving or doing other tasks that call for clear eyesight.

    Monitoring

    • Change in the health problem being treated. Is it better, worse, or about the same?
    • Follow up with the doctor.

    Contact a healthcare provider

    • If you think there was an overdose, call your local poison control center or ER right away.
    • Signs of a very bad reaction to the drug. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; seizures; or swelling of face, lips, tongue, or throat.
    • Chest pain or pressure, a fast heartbeat, or passing out.
    • Very bad headache.
    • Sudden change in eyesight, eye pain, or irritation.
    • Any rash.
    • Health problem is not better or you are feeling worse.

    General Statements

    • If you have a very bad allergy, wear an allergy ID at all times.
    • Do not share your drugs with others and do not take anyone else's drugs.
    • Keep all drugs out of the reach of children and pets.
    • Most drugs can be thrown away in household trash after mixing with coffee grounds or kitty litter and sealing in a plastic bag.
    • In Canada, take any unused drugs to the pharmacy. Also, visit http://www.hc-sc.gc.ca/hl-vs/iyh-vsv/med/disposal-defaire-eng.php#th to learn about the right way to get rid of unused drugs.
    • Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
    • Call your doctor for help with any side effects. You may also call the FDA at 1-800-FDA-1088 or Health Canada's Vigilance Program at 1-866-234-2345.
    • Talk with the doctor before starting any new drug, including OTC, natural products, or vitamins.

    Author information
    • Copyright © 1978-2010 Lexi-Comp Inc. All rights reserved.

    Copyright © 2011 Natural Standard (www.naturalstandard.com)


    The information in this monograph is intended for informational purposes only, and is meant to help users better understand health concerns. Information is based on review of scientific research data, historical practice patterns, and clinical experience. This information should not be interpreted as specific medical advice. Users should consult with a qualified healthcare provider for specific questions regarding therapies, diagnosis and/or health conditions, prior to making therapeutic decisions.

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