Cerebrovore (seh-REE-broh-vor)

Cerebrovore: A creature that feeds on cerebral energies, driving its host towards self-destructive tendencies.
These are the type of entity that dwells in the deeper layers of hyperspace. Some people have started referring to them with the following names:
Synapse-suckers Mind-munchers
These creatures seem to derive energy from generating heavy emotions from humans within hyperspace. It is unknown why they do this.