Treatment of hayfever with loratadine a new non sedating antihistamine dating a police officer uk
Efficacy in AR Symptom Relief Results from clinical studies indicate that fexofenadine (Allegra) and cetirizine (Zyrtec) generally have a quicker onset of action in AR than loratadine (Claritin).Those given fexofenadine demonstrated statistically equivalent improvement in allergy symptoms as those given cetirizine.They are appropriate for use in the pediatric population, and 3 products, Allegra, Claritin, and Zyrtec, are FDA-approved as liquid formulations for use in children 2 years and older.Dosage information for OTC second-generation antihistamines is listed in the Table.
Ophthalmic symptoms include red, itching, and tearing eyes.
Loratadine and cetirizine are also contraindicated in patients with hepatic disease; however, fexofenadine is not.
CONSIDERATIONS FOR THE PHARMACIST AR is a very common condition and its symptoms can cause significant disruptions in daily activities.
Both corticosteroid sprays and antihistamines can prevent allergy symptoms such as sneezing, runny nose, congestion and watery eyes when used continuously.
But very few patients take these medications continuously.