Stress generally refers to two things: the psychological perception of pressure, on the one hand, and the body's response to it, on the other, which involves multiple systems, from metabolism to muscles to memory. Some stress is necessary for all living systems; it is the means by which they encounter and respond to the challenges and uncertainties of existence. The perception of danger sets off an automatic response system, known as the fight-or-flight response, that, activated through hormo...| Psychology Today
From eccentric and introverted to boisterous and bold, the human personality is a complex and colorful thing. Personality refers to a person's distinctive patterns of thinking, feeling, and behaving. It derives from a mix of innate dispositions and inclinations along with environmental factors and experiences. Although personality can change over a lifetime, one's core personality traits tend to remain relatively consistent during adulthood.| Psychology Today
Boredom is at once both easy to identify and difficult to define. A small but growing collection of scientists have devoted their research to boredom, and some conceive of the state as a signal for change. Boredom indicates that a current activity or situation isn’t providing engagement or meaning—so that the person can hopefully shift their attention to something more fulfilling.| Psychology Today
Extroversion is a personality trait typically characterized by outgoingness, high energy, and/or talkativeness. In general, the term refers to a state of being where someone “recharges,” or draws energy, from being with other people; the opposite—drawing energy from being alone—is known as introversion.| Psychology Today
Empathy is the ability to recognize, understand, and share the thoughts and feelings of another person, animal, or fictional character. Developing empathy is crucial for establishing relationships and behaving compassionately. It involves experiencing another person’s point of view, rather than just one’s own, and enables prosocial or helping behaviors that come from within, rather than being forced.| Psychology Today
Sensation-seeking, also called thrill-seeking or excitement-seeking, is the tendency to pursue new and different sensations, feelings, and experiences. The trait describes people who chase novel, complex, and intense sensations, who love experience for its own sake, and who may take risks to pursue those experiences.| Psychology Today
Hormones are a class of signaling molecules that exist in all multi-cell organisms and, in humans, include commonly-known examples like melatonin, testosterone, and cortisol. They influence the health and functioning of the body and brain in a wide variety of ways; on a psychological level, they affect mood, how we behave, who we’re attracted to (or not), and more.| Psychology Today
Freudian psychology is based on the work of Austrian neurologist Sigmund Freud (1856-1939). He is considered the father of psychoanalysis and is largely credited with establishing the field of talk therapy. Today, psychoanalytic and psychodynamic approaches to therapy are the modalities that draw most heavily on Freudian principles. Freud also developed influential theories about subjects such as the unconscious mind, the sources of psychopathology, the significance of dreams.| Psychology Today
The unconscious is the vast sum of operations of the mind that take place below the level of conscious awareness. The conscious mind contains all the thoughts, feelings, cognitions, and memories we acknowledge, while the unconscious consists of deeper mental processes not readily available to the conscious mind.| Psychology Today