my son is 6 and is asd and hyper active as well .. he has just started the 3mg dose he is also on stragerra in the am but had to switch the intuv till 330 pm due to him being so sleepy ... at 750pm he is asleep does the tiredness go away he wakes once in the night but does go back to sleep ... he has gained 3lbs since starting the meds in a month since being on it ..im just trying to figure out what is gonna work so frustrating ... his doctor wants to give it 1 more week to see if we need to make changes so just gonna track his Beauvoir and tiredness ... wish me luck ...