Comprehensive Product Description Guide: Allegra (Fexofenadine Hydrochloride)
Paired Product: Blackmores Conceive Well Gold 28 Tablets + 28 Capsules
Retailer: EZ Chemist Online Pharmacy: Allegra antihistamine Australia, fexofenadine HCl tablets, non-drowsy allergy relief, hay fever medicine, EZ Chemist fexofenadine
What is Allegra used for?
Allegra is a non-drowsy antihistamine that contains fexofenadine hydrochloride, used to relieve symptoms of seasonal allergic rhinitis (hay fever) and chronic urticaria (hives). It works by blocking histamine receptors, reducing sneezing, itching, runny nose, and skin rash.
Allegra
Generic Name: Fexofenadine Hydrochloride
Form: Oral tablets
Strengths Available: 60 mg, 120 mg, 180 mg
Classification: Second-generation antihistamine (non-sedating)
Schedule: Schedule 2 (Pharmacy Medicine – OTC in Australia)
Fexofenadine Hydrochloride – A selective H1 receptor antagonist
Fexofenadine

Allegra Allergy Tablets

Telfast (brand in some countries)

Non-sedating antihistamine

OTC allergy medication
Allegra contains fexofenadine, a second-generation antihistamine that works by competitively inhibiting peripheral H1 receptors, thereby blocking the action of histamine, a chemical involved in allergic responses.

Reduces nasal congestion, itchy eyes, sneezing, and runny nose
Controls skin rashes and itchiness in chronic idiopathic urticaria
Does not cross the blood-brain barrier significantly – hence non-drowsy
Seasonal Allergic Rhinitis (hay fever)

Perennial Allergic Rhinitis

Chronic Urticaria (long-lasting hives and itching)

Allergic conjunctivitis (supportive use)

Environmental/indoor allergies (e.g., dust mites, pollen)
Adults and Children ≥12 years:
Hay fever: 120 mg once daily or 60 mg twice daily

Chronic hives: 180 mg once daily
Take with water, preferably before food
Do not take with fruit juice, which may reduce absorption
Available without a prescription (Schedule 2)
Pregnancy Category B2 (Australia): No proven fetal harm in animal studies, limited human data; use only if clearly needed
Safe with Blackmores Conceive Well Gold, but space out administration times by 1–2 hours to avoid minor absorption interference
Headache

Drowsiness (rare)

NauseaDizzinessFatigue
Rare Side Effects:
Hypersensitivity reactions (rash, hives, anaphylaxis)
InsomniaPalpitationsAnxiety
Avoid grapefruit, orange, or apple juice within 4 hours of dosing
Use with caution in renal impairment – dose adjustment may be needed
Avoid taking with antacids containing aluminum/magnesium (reduce absorption)
Not suitable for children under 12 unless pediatric formulation is used
If symptoms persist beyond 5 days, consult your doctor
Aluminum or magnesium antacids: Delay fexofenadine absorption
Fruit juices: Reduce bioavailability via OATP transporter inhibition
Erythromycin and ketoconazole: May increase fexofenadine plasma levels (not clinically significant in most)
No direct contraindications

Separate dosing by 1–2 hours to prevent nutrient absorption disruption from iron or calcium components
Pharmacologic Class: Selective H1 Antagonist

Therapeutic Class: Antihistamine

Regulatory Schedule: Schedule 2 (OTC – Pharmacy Medicine)

ATC Code: R06AX26

Frequently Asked Questions (FAQs):
Q1. Is Allegra non-drowsy?
A: Yes. It is a second-generation antihistamine designed not to cross the blood-brain barrier, so it rarely causes drowsiness.

Q2. Can Allegra be taken daily?
A: Yes. It is safe for daily use in chronic allergy or urticaria conditions, unless otherwise directed.

Q3. Can Allegra be used during pregnancy?
A: Only if recommended by your doctor. It’s Category B2 and generally well tolerated, but always consult a physician during conception or pregnancy.

Q4. How quickly does Allegra work?
A: Relief usually begins within 1 hour and lasts 24 hours (180 mg dose).

Q5. Is Allegra safe with Blackmores Conceive Well Gold?
A: Yes, but it's best to take them 2 hours apart for optimal absorption and minimal interaction.
Studies show fexofenadine is effective and well tolerated for hay fever and hives

Preferred due to lower CNS side effects compared to older antihistamines

Widely included in international guidelines for allergy management, including ARIA and WAO (World Allergy Organization)
Store below 25°C

Keep away from direct sunlight and moisture

Keep in original packaging

Do not use past expiry date
Buy Allegra Fexofenadine Tablets Online
Available at: EZ Chemist Online Pharmacy (Insert product-specific link when available)
Allegra, fexofenadine hydrochloride, non-drowsy antihistamine, hay fever relief, chronic urticaria, OTC allergy tablet, EZ Chemist Australia