http://www.medications.com/effect/view/21298 My 4year old grandson has been on 20mg adderall Xr for aprox 2 months .. It has helped with his hyperness but soon after taking the drug he becomes emotionl and completely beligerant. He acts out and screams at you. This goes on for hours. Ive discussed thi Fri, 05 Oct 2007 23:53:30 -0400 http://www.medications.com/effect/view/21298?item=2249 This same thing happened to my nephew..... also he had crying spells for no reason. When the doc wanted to up the dose, my brother-in-law said no way! My brother-in-law is in medicine and he knew the dangers of amphetamines so taking higher doses was out o http://www.medications.com/effect/view/21298?item=2249