My son is 10 And has Brenda diagnosed with adhd he takes vyvanse 30mg one a day but I haven t given him any since the end of May. Now for the past week my son seems to be having anxiety I say this because I suffer from this and he says to me I don t feel good I feel funny , he s hot and then cold, he says he can t breathe but he is breathing I plan on taking him to see his doctor but they don t have an appt Til thurs so my question is I have Xanax 1mg those r strong for me I take a 1/2 when I need it can I give him 1/4 I just don t know what else I can do for him!