Latent period
Latent Period
The Latent Period (pronounced: /ˈleɪtənt ˈpɪəriəd/) is a term used in various fields of medicine, most notably in Epidemiology, Physiology, and Psychology.
Etymology
The term "Latent Period" is derived from the Latin word "latens" which means "lying hidden". The term "period" is derived from the Greek word "periodos" which means "cycle" or "course".
Definition
In Epidemiology, the Latent Period refers to the time interval from when an individual is infected by a pathogen to when they become infectious themselves. This period is crucial in understanding the spread of diseases and in formulating effective Public Health strategies.
In Physiology, the Latent Period is the delay between the stimulus of a muscle and the start of its contraction. This period is important in understanding muscle function and in diagnosing certain Neuromuscular Disorders.
In Psychology, the Latent Period is a stage in Psychosexual Development as proposed by Sigmund Freud. This period, occurring from age six to puberty, is characterized by the sublimation of sexual impulses.
Related Terms
- Incubation Period: The time from the moment of exposure to an infectious agent until signs and symptoms of the disease appear.
- Infectious Period: The time during which an infected individual can transmit an infection to others.
- Refractory Period (physiology): The period immediately following stimulation during which a nerve or muscle is unresponsive to further stimulation.
- Psychosexual Development: A central element of the psychoanalytic sexual drive theory, that human beings, from birth, possess an instinctual libido (sexual energy) that develops in five stages.
External links
- Medical encyclopedia article on Latent period
- Wikipedia's article - Latent period
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