http://www.medications.com/effect/view/27774 my daughter has been on Singulair for 4 days now. She is 2 years old and has bad food allergies that cause very bad eczema. She also has been diagnosed with the start of asthma. After going to an allergist, we were told that she should try Singulair and Al Thu, 06 Mar 2008 18:31:35 -0500 http://www.medications.com/effect/view/27774?item=5351 Well, I sort of have the same problem, but I'm a teenager. My family just got over the stomach flu but I think singular might be my problem. I break out in cronic hives everday, benedryl is like my live line, and my asthma returned. So, my doctor put me on http://www.medications.com/effect/view/27774?item=5351 Fri, 14 Mar 2008 12:56:10 -0400 http://www.medications.com/effect/view/27774?item=5536 I would not doubt that Singulair is the culprit to your daughter's issues. In regards to the asthma diagnosis, I would get a second opinion from a pulminologist (a lung specialist). Sadly, the manufacturer is either unaware of these side effects or are i http://www.medications.com/effect/view/27774?item=5536