SON IS ON 13 FOCALIN XR 20MG, INCREAED FROM 10MG TO DAYS AGO. JITTERY, NON STOP TALKING, EUPHORIA, STATES NO ANXIETY, BUT APPEARS TO BE HAVING SOME. TALKS HOW GOOD IT IS, EATING AND SLEEPING FINE. WEARS OFF WITHIN 6-8 HOURS, HAS CRASHES THROUGHOUT THE DAY WITH MINI MELT DOWNS, ANY RECOMMENDATIONS? ANY MEDICATION THAT WORKS LONGER WITH OUT WEARING OFF EARLY, OR COMING AND GOING. YYYY@YYYY