This registry is a place to share positive or negative side effects of using Singulair. If you directly experienced a side effect while using Singulair, then we encourage you to enter it here. Please note that entries here are the experiences of individual users, and in no way means that you or anyone else will experience the same side effect, since the same medication affects people in different ways. Please always contact your physician.
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August 5th
2009
4:19 PM
i have been suffering from nightmares, irritability, moodiness, anger, hopelessness, agitation, hallucinations, fatigue, behavioral problems, withdrawal from my spouse, loss of interest in my everyday life.
-- By hareball | Reply | (1) replies | Private Message mei never put anything together about the weight gain until i read some of the responses on the web. I attributed to being 40 , loss of activity etc.