Police officer stops vehicle on highway at 5:00 a.m. for weaving within lane and crossing lane divider lines. Driver is not displaying indicators of alcohol impairment and states he is driving to work location. Driver does admit he is taking prescribed medication. Officer requests field sobriety tests and makes arrest for DUI Drugs after driver struggles with tests and instruction. Officer notes driver’s strange demeanor and engagement. Post arrest blood test positive for stimulant. Defense confirms blood analysis is consistent with prescribed therapeutic level of Adderall and client’s behavior and demeanor are normal for a person suffering from social anxiety and autism spectrum. DUI Drugs charge dismissed prior to trial with guilty plea to only lanes violation.