1) Sleep disorder 
A hypnopompic state (or hypnopomp) is the state of consciousness leading out of sleep, a term coined by the psychical researcher Frederic Myers. Its twin is the hypnagogic state at sleep onset; though often conflated, the two states are not identical. The hypnagogic state is rational waking cognition trying to make sense of non-linear images and a...
of, like or pertaining to period between sleep and wakefulness
<psychology> Denoting the occurrence of visions or dreams during the drowsy state following sleep. ... Origin: hypno-+ G. Pompe, procession ... (05 Mar 2000) ... 
(hip″no-pom´pik) persisting after sleep; applied to hallucinations occurring on awakening.
Referring to the state immediately preceding awakening; may include hallucinations that are of no pa
Type: Term Pronunciation: hip′nō-pom′pik Definitions: 1. Denoting the occurrence of visions or dreams during the drowsy state following sleep.
hypnopompic 1. Of or relating to or associated with the partially conscious state that precedes complete awakening from sleep. 2. Persisting temporarily after sleep before complete awakening; as with dreams or visions.
of or pertaining to the semiconscious state prior to complete wakefulness.