http://www.medications.com/effect/view/22573 My son was changed from Adderall to Concerta. He started having a lot of side effects on 18mg. I told the doctor and he doubled the dose to 36mg. In three days, he went totally out of control. In the following 4 days, we had 3 emergency room visits, two Tue, 25 Sep 2007 20:20:45 -0400 http://www.medications.com/effect/view/22573?item=2038 My son is also on Concerta as well as other medications for his asthma. As I read your posting I am noticing the same side effects in my child. I don't know if it is from the concerta or all three of the meds he is taking. He takes Advair and Singular and http://www.medications.com/effect/view/22573?item=2038