http://www.medications.com/effect/view/41391 My son now age nine went off Singulair two years ago. He was one it for about a year and was having terrible nightmares. I did not realize why until he went off of it. A year later the doctor put him back on it. I forgot and was not quite sure it was th Wed, 13 May 2009 01:31:45 -0400 http://www.medications.com/effect/view/41391?item=19778 You can find comprehensive information about Singulair side effects here: www.parentsforsafety.org. I hope your daughter feels better soon. http://www.medications.com/effect/view/41391?item=19778 Wed, 13 May 2009 09:09:24 -0400 http://www.medications.com/effect/view/41391?item=19787 I wonder if any of the allergist out there read these forums? http://www.medications.com/effect/view/41391?item=19787