In some aspects, a method includes displaying multiple different screens on a user interface during a treatment, administering a first drug during the treatment； and while administering the first drug, displaying an identifier of the first drug in a drug identification region of the user interface. The drug identification region is present on the user interface with each of the different screens, and the identifier of the first drug is displayed in the drug identification region of the user interface regardless of which of the different screens is displayed.
