Singulair Side Effects: My 4 year old daughter was taking Singulair before bedtime (for a http://www.medications.com/effect/view/42205 My 4 year old daughter was taking Singulair before bedtime (for asthma) and developed vicious bad dreams. I took her off the Singulair and the bad dreams disappeared. Through web forums I learned that this side effect has occurred in many children. For the Please report this to the FDA!!!!!!!!!Thank You Fri, 12 Jun 2009 05:58:00 -0400 http://www.medications.com/effect/view/42205?item=20541 Please report this to the FDA!!!!!!!!!Thank You http://www.medications.com/effect/view/42205?item=20541 My name is Eric, I am 16 years old, I have been taking singulair Wed, 24 Jun 2009 02:39:32 -0400 http://www.medications.com/effect/view/42205?item=20907 My name is Eric, I am 16 years old, I have been taking singulair for about 8 years I think, I was never one for having bad dreams, but that all changed. (right now) I searched on google "Singuliar bad medicine" and I found this forum. I am very happy to http://www.medications.com/effect/view/42205?item=20907