the provider has ordered montelukast [singulair] to replace the glucocorticoid, because the child has frequent nosebleeds. when teaching this child's parents about montelukast, the nurse will include which statement? a. montelukast is also effective for treating infectious rhinitis. b. montelukast may cause behavior changes in your child. c. montelukast will treat both congestion and rhinitis. d. montelukast works best when combined with a topical decongestant.