Fexofenadine

Information About Fexofenadine

Uses of Fexofenadine

Fexofenadine is commonly used in the treatment of allergic conditions, allergic eye disease, allergic skin conditions, and nasal allergy symptoms such as sneezing and runny nose.

How Fexofenadine Works

Fexofenadine is a non-sedative antihistamine and a metabolite of terfenadine. It is a competitive antagonist with histamine at H1-receptor located on effector cells in the blood vessels, respiratory tract and gastrointestinal tract.

Side Effects of Fexofenadine

Diarrhea, Nausea, Vomiting, Dyspepsia, Palpitations, Tachycardia, Fatigue, Hypersensitivity reactions, Headache, Drowsiness, Rash

Information Updated on : Mon Apr 22 2024 15:52:03 GMT+0800 (Malaysia Time)

Authorship

Written By

Dr Sri Viknarajan

MD (Universiti Hasanuddin, Indonesia)

Reviewed By

Dr Nur Syuhada binti Zulkifli

MD, Universiti Kebangsaan Malaysia (UKM)

Available Medicine for Fexofenadine

Fexovid 180mg Tablet

Telfast 30mg/5ml Paediatric Oral Suspension

Telfast 180mg Tablet

Telfast-D Tablet

Fexofenadine Related Warnings

Alcohol Not Advisable

It is not advisable to consume alcohol while taking fexofenadine as the alcohol might worsen the side effect of Fexofenadine which is fatigue and drowsy.

Pregnancy Not Safe

Animal studies do not demonstrate direct or indirect risk to fetal development, parturition or postnatal development. There are inadequate human studies on the usage of fexofenadine in pregnancy thus, it is recommended to avoid using Fexofenadine unless it is deemed necessary.

Lactation Limited Data

It is not known whether fexofenadine is excreted in human breast milk however, terfenadine is reported to be found in the breast milk of mothers who were on treatment. Thus, it is recommended to avoid Fexofenadine during breastfeeding.

Driving Not advisable

Do not drive unless you are feeling well. Fexofenadine may cause side effects on the neurological system which could affect the ability to concentrate and drive.

Kidney Use With Care

There is limited data on the usage of fexofenadine in patients with renal impairment. It should be used with caution but dose adjustment may be necessary.

Liver Limited Data

There is limited data on the usage of fexofenadine in patients with liver impairment. It should be used with caution but dose adjustment may not necessary.

Frequently Asked Questions on Fexofenadine

FAQ

Whats the difference between Fexofenadine and other antihistamines?

There are two types of antihistamines. The drowsy and the non drowsy antihistamines. The drowsy antihistamines are Diphenhydramine, Promethazine, Chlorpheniramine. Wherelse the non drowsy antihistamines are Cetirizine, Fexofenadine and the rest. Most people prefer taking the non drowsy antihistamine as it does not disturb their everyday activities. You may choose the drowsy antihistamine if you are having difficulty sleeping or if the symptoms like coughing or itching disrupts your sleep. There isn't enough information available to say whether one antihistamine is better than another for treating allergies. Consult with your doctor or pharmacist for advice if you are unsure.

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