#psychiatric terms
- Apprehension — A form of unease, vague fear, foreboding, or anticipatory anxiety regarding a future or uncertain danger; a psychological state of structural worry where an individual anticipates an unfavorable outcome without immediate objective reasons. In cognitive psychology, the term also describes the initial phase of perception, where the mind notes the presence of a stimulus before fully analyzing it.
- Aprosexia — A severe form of attention disorder, characterized by the absolute or partial pathological inability to concentrate, fixate, and maintain mental focus on an object, stimulus, or activity. This structural phenomenon frequently occurs in states of intense chronic fatigue, brain trauma, severe neurotic episodes, or various degenerative psychiatric conditions.