i need to know if i was taking the 40 mg orange tab methadone dispersible, and then took the rectangle 10mg methadone (imprint on tab.-m 57 71) what is the difference? drug wise? like if i was givin a drug test would there b any differnce? or are they the same just different mgs? as far as i could tell by the web site thats the only diffrence. please help. thank you!