This registry is a place to share positive or negative side effects of using Concerta. If you directly experienced a side effect while using Concerta, 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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October 21th
2005
6:53 AM
My 16 yr old started taking concerta ~ started complaining that he has a hard time urinating ~ has the urge but it takes him a while to do it. anyone else have this problem
-- By sietaras | Reply | Send Private Mail