Fexofenadine is a specific
selective and competitive histamine H1 receptor antagonist, with
twice the affinity for H1 receptor than terfanadine. It blocks both
early and late stages of allergy effectively.
The drug is used for relieving hay fever and allergy symptoms, such
as sneezing and red, itchy, tearing eyes. It belongs to the class of
antihistamines. It is available in both tablets and capsules form.
Brand Name: Allegra, Telfast
Iupac Name: 2-[4-[1-hydroxy-4-[4-(hydroxy-diphenyl-
methyl)-1-piperidyl]butyl]phenyl]-2- methyl-propanoic acid
Working
The drug acts by blocking histamine, a substance in the human body
responsible for causing allergic symptoms. It causes less drowsiness
when compared to other antihistamines.
Dosage
Allergic Rhinitis: 120 mg once daily
Allergic Skin Conditions: 180 mg daily
Contra-Indications: Hypersensitivity
Side Effects
The drug has certain side effects, that can affect individuals in
different ways. The following are some of the side effects, that are
often associated with the drug:
The drug is not recommended for lactating women.
Disclaimer: The above information is for general
understanding of the visitor. Please consult a registered medical
practitioner before taking the aforesaid medicine.