http://www.medications.com/effect/view/30079 I'm an 18 year old male and I've been taking Singulair for years; I don't even remember when I started taking it. I've had chronic sinusitis my whole life, and use a Singulair 10mg/ Allegra 180mg combo to control it. I never gave it a second thought. From m Thu, 01 May 2008 10:24:14 -0400 http://www.medications.com/effect/view/30079?item=7818 I hope your symptoms disappear. Unfortunately, because of taking Singular for so long I am afraid that the anxiety will not. My daughter took Singular for 3 1/2 yrs and was a happy go lucky child until Singular. Not knowing that Singular was the cause o http://www.medications.com/effect/view/30079?item=7818 Fri, 02 May 2008 09:10:37 -0400 http://www.medications.com/effect/view/30079?item=7857 I hope things are getting better! If you haven't already come join us at http://health.groups.yahoo.com/group/Singulair_side_effects_friends/ Its a support/info group for members here! Keep us posted on how you are doing! http://www.medications.com/effect/view/30079?item=7857