Caution in patients w/ active or quiescent tuberculous infections of resp tract, untreated fungal, bacterial or systemic viral infections. Risk of exposure to certain infections (eg, chickenpox, measles) in patients who are potentially immunosuppressed. Periodically examine possible changes in nasal mucosa. Discontinue if localised fungal infection of the nose or pharynx develops. Not recommended in nasal septum perforation. Epistaxis may occur. Potential systemic effects may occur particularly at high doses prescribed for prolonged periods eg, Cushing's syndrome, Cushingoid features, adrenal suppression, growth retardation in childn & adolescents, cataract, glaucoma & psychomotor hyperactivity, sleep disorders, anxiety, depression or aggression (particularly in childn). Safety & efficacy has not been studied for use in the treatment of unilateral polyps, polyps associated w/ cystic fibrosis, or polyps that completely obstruct the nasal cavities. Reports of visual disturbances. Regularly monitor height of childn receiving prolonged treatment w/ nasal corticosteroids. Pregnancy & lactation. Infants born of mothers who received corticosteroids during pregnancy should be observed for hypoadrenalism.