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Cepastat (phenol, oral antiseptic agent)

Written by Stephanie Nera, RPh, PharmD · Pharmacology


Updated Jul 23, 2021

    Cepastat is the brand name of the drug phenol. Phenol is a topical anesthetic and antiseptic. It numbs pain locally and kills bacteria.

    Uses

    What is Cepastat used for?

    Cepastat is commonly used for temporarily relieving:

    • Minor sore throat pain
    • Sore mouth
    • Minor mouth irritation
    • Pain associated with canker sores

    How should I take Cepastat?

    Read the directions on the packaging for complete information. Check the label and expiration date.

    As a lozenge, place it in your mouth and allow it to dissolve slowly. Do not chew or swallow the lozenge. Avoid eating or drinking for at least 30 minutes after finishing the lozenge.

    How do I store Cepastat?

    Store this product at room temperature away from direct light and moisture. To prevent drug damage, you should not store it in the bathroom or the freezer. 

    There may be different brands of this drug that may have different storage needs. So, it is important to always check the product package for instructions on storage, or ask your pharmacist. For safety, you should keep all medicines away from children and pets.

    You should not flush this product down the toilet or pour them into a drain unless instructed to do so. Additionally, it is important to properly discard this product when it is expired or no longer needed. Consult your pharmacist for more details about how to safely discard your product.

    Precautions & Warnings

    What should I know before using Cepastat?

    Before using this drug, tell your doctor if you are/have:

    • Pregnant or breastfeeding.
    • Taking any other medicines. This includes any prescription, OTC, and herbal remedies.
    • An allergy to any of the ingredients of this product.
    • Any other illnesses, disorders, or medical conditions.

    Is it safe during pregnancy or breastfeeding?

    This drug is not safe to take during pregnancy or breastfeeding. Animal studies have shown it causes fetal harm. Please always consult with your doctor to weigh the potential benefits and risks before taking any medication.

    Side Effects

    What side effects can occur from Cepastat?

    Like all drugs, this product may have side effects. If they occur, side effects are generally mild and resolve once treatment is finished or the dose is lowered. Some reported side effects include:

    • Local irritation or corrosion
    • Pain
    • Nausea
    • Vomiting
    • Sweating
    • Diarrhea
    • Excitation
    • Unconsciousness
    • CNS depression
    • Arrhythmias
    • Respiratory failure
    • Acidosis
    • Hemolysis
    • Cyanosis (blue skin and mucosa)
    • Dark brown or green urine
    • Pulmonary edema
    • Kidney impairment
    • Liver impairment
    • Heart damage
    • Acute epiglottitis

    However, not everyone experiences these side effects. In addition, some people may experience other side effects. So, if you have any concerns about a side effect, please consult your doctor or pharmacist.

    Interactions

    What drugs may interact with Cepastat?

    This medication may interact with other drugs that you are currently taking, which can change how your drug works or increase your risk for serious side effects. 

    To avoid any potential drug interactions, you should keep a list of all the drugs you are using (including prescription drugs, nonprescription drugs, and herbal products) and share it with your doctor and pharmacist.

    Does food or alcohol interact with Cepastat?

    This drug may interact with food or alcohol by altering the way the drug works or increase the risk for serious side effects. Please discuss with your doctor or pharmacist any potential food or alcohol interactions before using this drug.

    What health conditions may interact with Cepastat?

    This drug may interact with underlying conditions. This interaction may worsen your health condition or alter the way the drug works. Therefore, it is important to always let your doctor and pharmacist know all the health conditions you currently have.

    Dosage

    The information provided is not a substitute for any medical advice. Therefore, you should always consult with your doctor or pharmacist before using any medication.

    What is the dose for an adult?

    Take up to 2 lozenges every 2 hours, as needed.

    What is the dose for a child?

    Children 6 to 12 years: Give 1 lozenge every 2 hours. Do not give more than 18 lozenges in 24 hours.

    How is Cepastat available?

    Cepastat is available in the following dosage forms and strengths:

    • Lozenges

    What should I do in case of an emergency or overdose?

    In case of an emergency or an overdose, call your local emergency services or go to the nearest emergency room.

    What should I do if I miss a dose?

    If you miss a dose, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and take your regular dose as scheduled. Do not take a double dose.

    Disclaimer

    Hello Health Group does not provide medical advice, diagnosis or treatment.

    Written by

    Stephanie Nera, RPh, PharmD

    Pharmacology


    Updated Jul 23, 2021

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