Vision: Toddler, Singulair

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New Singulair Side Effects

Has anyone noticed subtle changes in their child while taking Singulair? My 11 year old has allergies and asthma and has been on Singulair (and other meds) for a long time on and off. I notice distict changes in mood, behavior and sleeping habits while on Singulair. I brought it up to our pediatrician several years ago and he brushed it off as being perfectly safe. I even brought it up to my son's allergist more recently and she was puzzled. Said it must be something else. Imagine my surprise when I've been seeing the news articles on...