http://www.medications.com/effect/view/29488 I have a question that will help me continuing looking for information. I can understand that in the case of asthma that Singulair would provide immediate relief. If it is used for seasonal allergies or other allergies without asthma, does it work right a Fri, 11 Apr 2008 21:13:45 -0400 http://www.medications.com/effect/view/29488?item=7045 My granddaughter was put on Singulair for allergy symptoms without asthma. Itching, red eyes, terrible congestion, etc. dark circles under her eyes all the time. When we first put her on this, we didn't see any consistent results for 2-3 weeks, then it see http://www.medications.com/effect/view/29488?item=7045 Fri, 11 Apr 2008 21:42:20 -0400 http://www.medications.com/effect/view/29488?item=7049 I asked this question because I have a theory of how montelukast really works for allergies as compared to how it works for asthma at first during the first few weeks. Asthma is a hyper-sensitive state that gets going because the mast cell has a recepto http://www.medications.com/effect/view/29488?item=7049