http://www.medications.com/effect/view/28467 I am sitting here in absolute shock. I cannot believe all that i have heard from the wonderful people posting on here. My son has been talking singular for 2 yrs now. I did take him off in the summer months. He was given this medicine for allergies an Thu, 27 Mar 2008 21:02:36 -0400 http://www.medications.com/effect/view/28467?item=5928 when did the seizures start? onset of singulair? some kids have been suffering seizures in addition to other side effects while taking singulair. i am so glad the word is starting to get out. this has been a long time coming. i discovered the side eff http://www.medications.com/effect/view/28467?item=5928