Singulair Side Effects: Extreme aggression and anger in my 2 year old. He has been on si http://www.medications.com/effect/view/42385 Extreme aggression and anger in my 2 year old. He has been on singulair for six months now and has been kicked out of two schools for biting and hitting for no reason(sometimes when the victim was asleep). Our allergist told us to take him off the drug th Your message is hope that finally someone is listening,but more s Sat, 20 Jun 2009 09:46:34 -0400 http://www.medications.com/effect/view/42385?item=20800 Your message is hope that finally someone is listening,but more still needs to be done.Your child should not have gone through this in the first place.Please report to the FDA and make your doc report.More info is on www.parentsforsafety.org Thank you a http://www.medications.com/effect/view/42385?item=20800