When symptoms of polypharmacy are consistent with those of difficult-to-diagnose disorders, reliable determinations about which drugs are necessary is critical.
AMA J Ethics. 2018;20(12):E1133-1138. doi:
10.1001/amajethics.2018.1133.
Neuroscience's associations between localized brain activity and specific cognitive tasks is not sufficient evidence for rejecting the notion of free will and absolving individuals of responsibility for their behavior.
Physicians have a responsibility to assess elderly patients for conditions that could affect their ability to drive safely and to be familiar with state laws that govern physician duty to report impaired drivers.
Physicians have a professional obligation and, in many states, a legal duty to report drivers whose functional or cognitive impairments may pose a safety hazard.