Fexofenadine Hydrochloride is indicated for the relief of symptoms associated with seasonal allergic rhinitis in adults and children. It is also indicated for the treatment of uncomplicated skin manifestations of chronic idiopathic urticaria.
Fexofenadine Hydrochloride is an antihistamine with selective peripheral H1-receptor antagonist activity. It is rapidly absorbed after oral administration and peak plasma concentration is reached in 2-3 hours. It does not appear to cross the blood brain barrier.
Plasma concentration of Fexofenadine Hydrochloride have been increased when given with erythromycin or ketoconazole. Aluminium and magnesium hydroxide containing antacid reduces the absorption of Fexofenadine Hydrochloride.
US FDA pregnancy category of Fexofenadine Hydrochloride is C. So, Fexofenadine Hydrochloride should be avoided in pregnancy and lactation unless the potential benefits to the other outweigh the possible risks to the fetus.
In case of an overdose, standard measures to remove any unabsorbed drug should be employed. Symptomatic and supportive treatment is recommended. There has been no reported case of an acute overdose of Fexofenadine hydrochloride.