Fexofenadine Hcl

Fexofenadine Hcl
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Other Brands/Names

Fexofenadine Hcl, Fexotabs, Fexoved, Sandoz Fexal, Telfast, Telfast BD, Telfast HD, Telfast OD, Telfast Plus.

 

How It Works

Fexofenadine Hcl is an antihistamine that helps alleviate allergy symptoms by blocking the action of histamine, a substance in the body that is linked to allergic reactions.

 

Indications

Used to relieve symptoms of allergic rhinitis (such as frequent sneezing in the morning) and urticaria (hives) in children aged 6-11 years.

 

Contraindications

A history of hypersensitivity or allergy to fexofenadine or its ingredients (such as hives or swollen eyelids).

 

Side Effects

Possible side effects include:

  • Headache

  • Nausea

  • Vomiting

  • Dizziness

  • Drowsiness

  • Itchy skin

  • Fatigue

 

Types

Available as film-coated tablets in 30 mg, 60 mg, 120 mg, and 180 mg strengths.

 

Dosage

For relieving allergy symptoms of allergic rhinitis

Adult dosage:

  • 120 mg daily (either as a single dose or in two divided doses) or 180 mg once daily.

Children dosage:

  • 2-11 years old: 30 mg twice daily.
  • >12 years old: ame dosage as adults.

 

For relieving symptoms of hives

Adult dosage:

  • 180 mg once daily.

Children dosage:

  • 6 months to 2 years old: 15 mg twice daily.
  • 2-11 years old: 30 mg twice daily
  • >12 years old: Same as adult dosage.

 

Safety

Pregnancy:

Fexofenadine is classified as FDA Category C (animal studies have shown negative effects on the fetus, but there are no sufficient and well-controlled studies in humans). Therefore, the potential benefits and risks should be carefully considered, and it should be used with caution in pregnant women.

 

Drug Interactions

Antibiotics such as erythromycin and ketoconazole

Taking erythromycin or ketoconazole with fexofenadine may increase the levels of fexofenadine in the body, which could increase the risk of side effects.

Antacids containing aluminum and magnesium

These antacids can reduce the absorption of fexofenadine, leading to lower levels of the medication in the body, which could decrease its effectiveness.

 

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Writer : dr Apri Haryono Hafid
Editor :
  • dr Hanifa Rahma
Last Updated : Monday, 11 August 2025 | 23:05

Badan Pengawas Obat dan Makanan. Feksofenadin Hcl. Available from: https://pionas.pom.go.id/monografi/feksofenadin-hcl 

Mims Indonesia. Fexofenadine. Available from: https://www.mims.com/indonesia/drug/info/fexofenadine?mtype=generic 

Fexofenadine. Available from: https://reference.medscape.com/drug/allegra-fexofenadine-343393#3 

Drugs.com. Fexofenadine. Available from: https://www.drugs.com/pregnancy/fexofenadine.html 

 

Craun KL, Schury MP. Fexofenadine. [Updated 2021 Oct 31]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK556104/