muddle-headed; twilight; to faint; to lose consciousness

dizzy; giddy; one's head spins

to faint

to faint from fear; to be frightened into fits; shell-shocked

morning and twilight; day and night

to be overcome by the heat

to knock out (of a jolt from an earthquake or crash)

to lose one's head through material greed (idiom)

to be dizzy and see stars

to lose one's head over lust; sex-crazy (idiom)