Patsy McDonald is depicted as a character who showcases the typical effects of taking prescription antidepressants, characterized by a false sense of cheerfulness paired with an emptiness in her gaze. This combination suggests a struggle with mental health issues where the medication provides a superficial sense of well-being but lacks true emotional depth.

The description serves to highlight the complex realities of individuals dealing with depression and the sometimes troubling implications of relying on medication. It reflects a broader commentary on how such treatments can often mask genuine feelings rather than resolve the underlying problems.