Interestingly, Henry's combination of concrete and figurative language to describe different social situations creates an atmosphere of polarity. While a repetition of rhetorical questions exemplifies the king's frustration with sleep, King Henry's use of literary techniques portrays an elevated status, and his mutating tone displays a gradual rise in anger.
Moreover, King Henry's conscience is not free of self-doubt. He believes that he might have done something to scare sleep away and asks it "...how [has he] frighted [it]...." Because he is deprived of sleep, it is of great value to the king, who directly addresses a personified abstraction, sleep and refers to it as "...Nature's soft nurse..." and "...dull god...." The contrast between the tenderness conveyed in the former and the hostility conveyed in the later address help to illustrate the transition in Henry IV's state of mind as his self-loathing is replaced by anger towards sleep.
Additionally, to convey Henry's disturbed state of mind, Shakespeare employs contrastingly intense imagery in order to allow the reader to draw comparisons between Henry and his subjects. England's monarch is thus described as reclining in the "...perfum'd chambers of the great," while his subjects repose "...in smoky cribs...upon uneasy pallets...." His description of his own