- Convenience: Transdermal therapy is non-invasive and easy to use. - Steady Drug Levels: It provides a consistent release of medication, reducing the risk of peaks and troughs in blood levels. - Minimized Side Effects: By bypassing the gastrointestinal tract, transdermal therapy can reduce gastrointestinal side effects and avoid first-pass metabolism in the liver. - Improved Adherence: The simplicity of a patch or gel can improve patient adherence compared to oral medications.