Rivastigmine to Prevent Recurrence of Antimuscarinic Delirium

Rivastigmine 3mg by mouth once, followed by rivastigmine 1.5mg by mouth every 1 hour as needed for ongoing delirium or agitation (at the discretion of the treating physician), for a maximum of three doses

Matching oral placebo by mouth once, followed by placebo by mouth every 1 hour as needed for ongoing delirium or agitation (at the discretion of the treating physician), for a maximum of three doses