http://www.medications.com/effect/view/38317 I'm 43. Started taking Singular about 10 years ago. I think that's when it came out. Over time, I've developed panic attacks, mild depression, mood swings, panic disorder, muscle twitches and cramps, and agoraphobia. I finally slowly took myself off of a Sat, 24 Jan 2009 13:33:42 -0500 http://www.medications.com/effect/view/38317?item=16339 Just out of curiosity were you on any other drugs and did you experience these adverse events before taking Singulair? If I were you I would ask your doctors to fill out an adverse event report with Merck and the FDA. If they don't believe these side e http://www.medications.com/effect/view/38317?item=16339 Sat, 24 Jan 2009 13:38:17 -0500 http://www.medications.com/effect/view/38317?item=16340 Just to clarify, I would DEMAND that your doctors report these adverse events....it is their duty. I hear you about getting put on Xanax and other antidipressants.....this seems to be "the plan" in a lot of cases. Singulair seems to be the "entry" dr http://www.medications.com/effect/view/38317?item=16340 Mon, 26 Jan 2009 20:30:48 -0500 http://www.medications.com/effect/view/38317?item=16423 Same w/me (age, years on meds, side effects.) Did you notice your asthma and severity of attacks (initially got worse and then) improved once you ceased singulair? http://www.medications.com/effect/view/38317?item=16423