http://www.medications.com/effect/view/29638 It has been 18 days since my 9 year old daughter has taken Singulair. Our daughter had been taking Singulair for approximately 2 years. It was in the last year that we started to notice some behavior changes and mood swings that were so often unprovoked. Wed, 16 Apr 2008 08:13:23 -0400 http://www.medications.com/effect/view/29638?item=7291 this is exactly my sons story to,we have also been off singulair now for 19 days and the improvement cannot be denied,the difference is he was on it a year longer than your daughter,so i ended up home schooling this last year,and stopped all antidepressant http://www.medications.com/effect/view/29638?item=7291 Fri, 18 Apr 2008 03:10:37 -0400 http://www.medications.com/effect/view/29638?item=7385 Thank you for sharing your story. My 8 year old has been off Singulair for 17 days now (after taking it for two years). The results have been amazing. Before singulair my daughter was a happy, well adjusted little girl. After taking singulair she became http://www.medications.com/effect/view/29638?item=7385