A big thank you to Jenna of Parents United for Pharmaceutical Safety and Accountability for the FDA update on the negative side effects that children on Singulair experienced (read Asthma, Singulair and Depression for our story). Updated Information on Leukotriene Inhibitors: Montelukast (marketed as Singulair), Zafirlukast (marketed as Accolate), and Zileuton (marketed as Zyflo and Zyflo CR) 6/12/2009 Updated information Neuropsychiatric events have been reported in some patients taking montelukast (Singulair), zafirlukast (Accolate), and zileuton (Zyflo and Zyflo CR). FDA {Read More}