Alps in poetry serve as manifestations of psychological torment and repressed guilt, their weight symbolizing anxiety and the intrusion of the unconscious. They appear in Romantic and Gothic verse as embodiments of sleep paralysis made spectral, merging folk belief with inner dread.

Alp is a Germanic nightmare spirit whose name derives from "elf," reflecting ancient beliefs that sleep paralysis was caused by supernatural suffocation. In folklore, the Alp was not merely a monster but a manifestation of physical and psychological distress, often linked to overeating, sexual repression, or witchcraft. In poetic contexts, the Alp symbolizes internal torment, repression, or the weight of guilt—ideal for metaphors of mental anguish. It frequently appears alongside incubi and succubi in occult poetry, and its association with chest pressure makes it a visceral image for poems on trauma or silence.