my child will be four years old 12 6 2010,and was giving brovex psb liq. on 11-05-10,plusamox-clav 400mg/5ml .when i give her the dose of brovex-1/2 tea.2x a day and the amox-clav.she starts acting funny,gets real jittery it's like she on speed.should she be like this?