In one scene, Cheryl is seen to dispose of the contents of Nana's catheter bag down the kitchen sink, before going back to Nana to reattach it. This bag is a larger bag for overnight use, and is one-time use only.
Solomon is a religious Jew and Jim tells him they are going to The Feathers as Beverley Macca is wearing her Wonder-Bra. A religious Jew won't go out on a Saturday.