http://www.medications.com/effect/view/30546 This is a follow-up. I have posted about our experience before, but to summarize: 6 year old boy on Singulair for over three years for Asthma. Drug worked wonders, but side effects developed so slowly that we thought those were "phases" that would go away. Fri, 16 May 2008 21:56:32 -0400 http://www.medications.com/effect/view/30546?item=8360 I'm starting to think ALL allergy meds affected my son I just stopped his flonase yesterday since it's the same med. as Flovent & if u read Flovent's S/E's there are similiarities to singulair so just be careful on the flovent he was also on zyrtec & clari http://www.medications.com/effect/view/30546?item=8360 Sat, 17 May 2008 21:11:01 -0400 http://www.medications.com/effect/view/30546?item=8381 My son has been off Singulair for almost 3 weeks now. I have seen improvements in mood and attitude, but the one thing that still haunts us is the hair pulling (eyebrows and eyelashes). He hasn't pulled in a few days, but he says he still wants to and it http://www.medications.com/effect/view/30546?item=8381