A transdermal delivery device is provided for delivering at least one active therapeutic compound to rapidly induce a therapeutic effect, the device comprising: a pad for receiving a depot of the at least one therapeutic compound, the pad having a portion of material of high compression resistance and the device also comprising a backing layer of greater cross-section than the pad. A method for rapidly reducing a therapeutic effect and a transdermal delivery but for delivering at least one therapeutic compound to rapidly induce a therapeutic effect are also provided.