A transdermal dosing unit may include a first segment having a first pharmaceutical in a first reservoir, a first releasing compound, and a first adhesive component, a second segment removably connected to the first segment, the second segment having a second pharmaceutical in a second reservoir, a second releasing component, and a second adhesive component, and a backing component. The transdermal dosing unit may further include additional segments, and may include a perforated section between each segment. The first adhesive component may have a first adhesion strength, and the second adhesive component may have a second adhesion strength that is either different from or approximately equal to the first adhesion strength. A method of titrating a dose of such a transdermal dosing unit may include applying the transdermal dosing unit to a subject, and removing the first segment while leaving the second segment on the subject.