The recommended dose is one tablet (180 mg) daily find this. Take the tablet of yours with water before a meal. This medicine starts to relieve your symptoms within 1 hour and lasts for 24 hours. If you take way too many tablets, contact the doctor of yours or probably the nearest hospital emergency department immediately.
Recommended doses of fexofenadine are: For adults with seasonal allergic rhinitis (hay fever): 120 mg taken once a day. For children aged 6 12 years with seasonal allergic rhinitis (hay fever): 30 mg taken twice one day, in the early morning and evening. For adults with chronic urticaria: 180 mg taken once 1 day.
Is it safe to take fexofenadine for an extended time? Fexofenadine is not going to do you any harm if you take it for a quite a while. But it’s best to take fexofenadine only as long as you have to.
The first possible anti inflammatory effect for fexofenadine was introduced by Abdelaziz who suggested that suggest that fexofenadine may reduce nasal inflammation by modulating the release of proinflammatory mediators and adhesion molecules from human nasal epithelial cell read more.
Fruit juices inhibit organic anion transporting polypeptide-mediated drug uptake to decrease the oral availability of fexofenadine.
Several studies have found cetirizine (Zyrtec) to be more effective than fexofenadine (Allegra) at relieving symptoms of allergic rhinitis and urticaria, and it seems to have an extended duration of action.