One patient with CSS who experienced a clinical relapse after treatment with montelukast and two asthmatic patients who developed CSS while receiving montelukast treatment are described. In one case ...

For allergic rhinitis, nasal steroids are the most effective OTC agents, while the topical spray antihistamine azelastine (Astelin, Astepro) is effective against stuffiness because of the mast cell ...

A study was undertaken to investigate the relationship between the leucotriene receptor antagonist montelukast and the onset of CSS. Methods: Medication histories of 78 patients with CSS from France ...

it seems unlikely that OTC INS products will be launched in the United States. Schering–Plough and Merck partnered to develop a pill combining loratadine (Claritin) and montelukast (Singulair ...