Can a user switch from 4 mg to 2 mg through the course of treatment?
No. Users should simply reduce the number of lozenges they take per day as they progress through their quit attempt. During the first 6 weeks of their quit attempt, an individual should take one lozenge every 1 to 2 hours. This is then reduced to one lozenge every 2 to 4 hours in weeks 7 to 9 and every 4 to 8 hours in weeks 10 to 12.