Six short lines carry a bleak picture of old age in care. The speaker imagines a future self and, instead of asking for comfort, makes a string of requests that sound more like bitter orders. The "white walls" are blank and clinical, and the "false family, dressed in green" suggests paid carers in scrubs, standing in for real relatives. The word "false" is where the hurt shows: the people around the speaker are there for work, not love.
The second stanza is darker. Pills "to slow my growth" is an odd phrase, since old people don't usually grow. It hints that the speaker sees life itself as something that keeps developing, and that the medication is there to hold it back. To "suffocate my dreams" makes that feeling harsher still.
The mood is sour, resigned and quietly angry. The speaker sounds ironic, as if daring the world to do its worst, and the poem leaves us wondering what it costs to be kept calm rather than kept alive.