http://www.medications.com/effect/view/36428 Hi, All I normally do not post on websites, however, the issues that I read about in other toddler has me concerned for my grandson as well.. He started to live with us in Georgia three months ago. He was 20 months old. Over Labor Day weekend he devel Mon, 10 Nov 2008 11:29:34 -0500 http://www.medications.com/effect/view/36428?item=14333 Hi, I hope your grandson is feeling better. Please report your grandson's adverse affect of singulair to Merck and the FDA. Also, please have your grandson's pediatrician report this adverse affect as well. Please visit the website www.parentsforsaf http://www.medications.com/effect/view/36428?item=14333