Yes, unfortunetlily the class meds. are difficult to obtain generally as a cancer treatment certain pharms. carry what my physician a pain specialist prescribes she has a # of patients that like me have been 10-20yrs on these meds that are in worse shape then me. Very recent legislation is blocking suppliers US and out of the country the answer a long time fix is to get the legislators out that don't understand how serious a quick stop of certain meds can be...thanks started to contact lawmakers (politely)