Drug-labels.com

24 Hour Allergy Remedy: Uses, Side Effects and Dosage

Updated:
Facts
Status:
Over-the-counter (OTC)
Strength:
10 mg
Active ingredient:
ATC code:

Patient Medication Information: uses, side effects, how to take - 24 Hour Allergy Remedy

ABOUT THIS MEDICATION

What the medication is used for:

24 Hour Allergy Remedy tablets provide:

  • fast relief from symptoms of allergies, including sneezing,

    runny nose and itchy nose, as well as itchy watery red burning eyes, caused by exposure to seasonal allergens (trees, grass, and ragweed pollen) and perennial (year round) allergens (dust mites, animal dander and molds).

  • fast relief of allergic skin conditions, such as skin itch and

    hives.

What it does:

24 Hour Allergy Remedy contains a long-acting antihistamine, which blocks the action of histamine and relieves allergy symptoms. Histamine is a chemical released by the immune system – the body’s defense against invading substances – when the body is affected by substances that you are allergic to (allergens).

Most people will feel relief of allergy symptoms within 2 hours of taking the medication.

Symptom relief will be maintained for 24 hours.

24 Hour Allergy Remedy does not cause drowsiness. It lets you stay alert and focused while relieving allergy symptoms.

When it should not be used:

24 Hour Allergy Remedy should not be used:

  • if you are allergic to loratadine, desloratadine or to any of the

    other product ingredients (See What the important non-medicinal ingredients are)

  • if you are pregnant or breastfeeding

What the medicinal ingredient is:

loratadine

What the important non-medicinal ingredients are:

In alphabetical order: corn starch, lactose, magnesium stearate and pregelatinized starch.

What dosage forms it comes in:

Tablets, 10 mg

WARNINGS AND PRECAUTIONS

BEFORE you use 24 Hour Allergy Remedy talk to your doctor or pharmacist if you:

  • plan to become pregnant
  • have kidney disease
  • have liver disease as you may require a dose adjustment

Stop taking 24 Hour Allergy Remedy 48 hours prior to any skin testing procedures.

INTERACTIONS WITH THIS MEDICATION

24 Hour Allergy Remedy may interact with drugs known to reduce liver metabolism.

If you are taking any medication, it is important to ask your doctor or pharmacist before taking 24 Hour Allergy Remedy.

Alcohol has not been found to interact with 24 Hour Allergy Remedy.

PROPER USE OF THIS MEDICATION

Usual dose:

Adults and Children (12 years of age and over): One tablet daily, with water.

Adults and Children (over 12 years of age) can take this medication for up to 6 months.

Overdose:

In case of drug overdose contact your Poison Control Centre, doctor or pharmacist as soon as possible even if there are no symptoms.

Missed Dose:

If you miss taking your dose on time, do not worry; take your dose when you remember. Do not exceed more than one dose in 24 hours.

SIDE EFFECTS AND WHAT TO DO ABOUT THEM

Along with its desired effects, 24 Hour Allergy Remedy may cause undesirable effects.

Mild side effects that may occur include fatigue, headache, dry mouth, sedation, stomach and digestive discomfort such as gastritis (inflammation of the stomach) and nausea.

Uncommon side effects include: increase in appetite, coughing, and dizziness. Rarely you may experience allergic reactions to the medication that may appear as a rash, swelling or difficulty in breathing. Additionally, hair loss, abnormal liver function, and abnormally fast heart rate or heart palpitations may occur rarely. Convulsions and seizures may occur very rarely. IMPORTANT: PLEASE READ

24 Hour Allergy Remedy Page 22 of 22

Uncommon side effects in children include nervousness and

nervous ticks as well as side effects involving the stomach or

intestines.

SERIOUS SIDE EFFECTS, HOW OFTEN THEY HAPPEN AND WHAT TO DO ABOUT THEM
Symptom / effect

Talk with your

doctor or pharmacist

Stop taking drug and call your doctor or pharmacist
Only if severeIn all cases
Common

Stomach

discomfort – i.e. gastritis

(inflammation of the stomach)

✓
Uncommon

Allergic

reaction (rash, swelling,

difficulty in breathing)

✓
Rare

Fast heart rate or heart

palpitations

✓
Rare

Liver

dysfunction

✓

This is not a complete list of side effects. For any unexpected effects while taking 24 Hour Allergy Remedy, contact your doctor or pharmacist.

HOW TO STORE IT

Store 24 Hour Allergy Remedy between 15ºC and 30ºC. Protect from exposure to excessive moisture.

Keep out of reach of children.

Reporting Side Effects

You can report any suspected side effects associated with the use of health products to Health Canada by:

  • Visiting the Web page on Adverse Reaction Reporting (https://www.canada.ca/en/health- canada/services/drugs-health-products/medeffect- canada/adverse-reaction-reporting.) for information on how to report online, by mail or by fax or
  • Calling toll-free at 1-866-234-2345.

NOTE: Contact your health professional if you need information about how to manage your side effects. The Canadian Vigilance Program does not provide medical advice.

MORE INFORMATION

This document plus the full product monograph, prepared for health professionals can be found by contacting the sponsor at:

Vita Health Products Inc.

150 Beghin Avenue

Winnipeg, MB R2J 3W2

Last revised: June 4, 2020

About this document

Source: Health Canada – Drug Product Database (DPD) and product monographs · DIN (Drug Identification Number): 02280159

Revision date stated in the text: June 4, 2020

Found a mistake? Write to us via the contact page.

The information on this site does not replace the advice of a doctor or pharmacist.

Drug information for 24 Hour Allergy Remedy

Rx or OTC
Over-the-counter (OTC)?
DIN 02280159
Schedule(s) NON-PRESCRIPTION DRUGS
Active ingredient(s) Loratadine 10 MG
Dosage form(s) Tablet
Route(s) of administration Oral
Drug class (WHO ATC)
  1. R Respiratory system drugs
    1. R06 Antihistamines for systemic use
      1. R06A Antihistamines for systemic use
        1. R06AX Other antihistamines for systemic use
          1. R06AX13 Loratadine
Company VITA HEALTH PRODUCTS INC
Current status Marketed
Current status date September 24, 2010

Source: Health Canada – Drug Product Database (DPD) and product monographs, data as of November 1, 2026. Data from the Health Canada Drug Product Database, as published there. Not a substitute for the advice of a doctor or pharmacist.