RT Journal A1 Kuehn BM T1 LEukotriene inhibitor warning JF JAMA JO JAMA YR 2009 FD July 22 VO 302 IS 4 SP 375 OP 375 DO 10.1001/jama.2009.1048 UL http://dx.doi.org/10.1001/jama.2009.1048 AB Since 2007, Merck & Co, Inc, the manufacturer of montelukast, voluntarily added tremor, depression, suicidality, and anxiousness to the list on the drug's label of postmarketing adverse events that have been reported in patients taking the drug. Now, the agency wants a stronger caution on the label of montelukast regarding psychiatric adverse events, as well as similar changes to the labels of asthma drugs zafirlukast and zileuton, which have a similar method of action.