http://www.medications.com/effect/view/37792 My son is 12 and has been taking Singulair for the last ten months...he has been getting moody and upset for no good reason over the last 3 months and I put it down to "hormones" starting to kick in. He has now gone to feeling very sad and has even told me Wed, 07 Jan 2009 08:26:08 -0500 http://www.medications.com/effect/view/37792?item=15781 He and all the other kids are always in my prayers,the tradegy to this med is huge,please visit us at parentsforsafety.org to learn more.With my son ,who had the same symptoms,i saw a dramatic improvement in 3 days,he has been singulair free now for 10 mon http://www.medications.com/effect/view/37792?item=15781 Wed, 07 Jan 2009 08:59:44 -0500 http://www.medications.com/effect/view/37792?item=15782 Your son has my prayers for a speedy recovery from his symptoms. My nine year old son also became depressed (among other things) while taking Singulair and when he stopped taking it, his mood improved within days. He has been Singulair free for about 4 mon http://www.medications.com/effect/view/37792?item=15782 Wed, 07 Jan 2009 11:24:20 -0500 http://www.medications.com/effect/view/37792?item=15785 I really empathazie with what you are going through with your son--and you feel helpless when you see your son drifting into depression, insomnia and aggression (as in my case) Pls. read my posting back in July 2008. The improvement back to his funny, c http://www.medications.com/effect/view/37792?item=15785