Hallucinations are seeing, hearing or physically feeling things that arenât actually there. For example: 1  Voices telling you to commit acts of violence or self-harm. 2  Feeling like something is crawling under your skin. 3  Seeing someone take the shape of something he is not, such as a demon.allucinations are seeing, hearing or physically feeling things that arenât actually there. For example: 1  Voices telling you to commit acts of violence or self-harm. 2  Feeling like something is crawling under your skin. 3  Seeing someone take the shape of something he is not, such as a demon.
A contact period occurs when an individual is away overnight from his or her abode located outside of the state and, while away, spends at least some portion (no matter how minimal) of each of two consecutive days in the state.
latent period. ( 1 also called reaction time) the first period of a simple muscle contraction, being the interval between the stimulus being applied and the contraction occurring, usually around 0.01 seconds. 2  the period from adsorption to the onset of cell LYSIS during BACTERIOPHAGE development.