What is the essential difference between the step-down therapy patch and the original Nicotrol patch?
The previous Nicotrol patch NRT was not a step-down system. With the Nicotrol 16-Hour patch you get the following two important features: 1) The gradual reduction of nicotine in your body during the quitting process; 2) The benefit of a patch that mimics your smoking pattern during the day, which means no delivery of nicotine overnight.