Chasteberry (Vitex agnus-catus) is a small brown berry fruit of the chaste tree which is about the size of peppercorns and smells like peppermint. Chasteberry has been used for medicinal purposes for centuries for its health benefits.
1 Hypnopompic hallucination is a vivid dreamlike hallucination on awakening. 2  Kinesthetic hallucination is an hallucination involving the sense of bodily movement. 3  Lilliputian hallucination is an hallucination in which things, people, or animals seem smaller than they would be in reality.
For example, visual or auditory hallucinations are associated with increased activity in the visual and auditory regions of the brain, respectively, and can be induced by electrical stimulation, during, for example, presurgical evaluation of epileptic patients.is findings, which are published in the September issue of the journal Cortex, provide a new theoretical understanding of what happens in the brain during a hallucination. Theories about how hallucinations occur can be broadly divided into two categories.