Lunatic is an antiquated term referring to a person who is seen as
mentally ill,
dangerous
Dangerous may refer to:
Film and television
* ''Dangerous'' (1935 film), an American film starring Bette Davis
* '' Dangerous: The Short Films'', a 1993 collection of music videos by Michael Jackson
* ''Dangerous'' (2021 film), a Canadian-Ameri ...
,
foolish, or
crazy
Insanity, madness, lunacy, and craziness are behaviors performed by certain abnormal mental or behavioral patterns. Insanity can be manifest as violations of societal norms, including a person or persons becoming a danger to themselves or t ...
—conditions once attributed to "lunacy". The word derives from ''lunaticus'' meaning "of the moon" or "moonstruck".
History
The term "lunatic" derives from the Latin word
''lunaticus'', which originally referred mainly to
epilepsy and
madness
Madness or The Madness may refer to:
Emotion and mental health
* Anger, an intense emotional response to a perceived provocation, hurt or threat
* Insanity, a spectrum of behaviors characterized by certain abnormal mental or behavioral patterns
* ...
, as diseases thought to be caused by the moon.
The
King James Version of the Bible records "lunatick" in the
Gospel of Matthew, which has been interpreted as a reference to epilepsy.
By the fourth and fifth centuries, astrologers were commonly using the term to refer to neurological and psychiatric diseases.
Pliny the Elder argued that the full moon induced individuals to lunacy and epilepsy by effects on the brain analogous to the nocturnal
dew
Dew is water in the form of droplets that appears on thin, exposed objects in the morning or evening due to condensation.
As the exposed surface cools by radiating its heat, atmospheric moisture condenses at a rate greater than that at whi ...
.
Until at least 1700, it was also a common belief that the moon influenced fevers, rheumatism, episodes of epilepsy and other diseases.
Use of the term "lunatic" in legislation
In the jurisdiction of
England and Wales the Lunacy Acts 1890–1922 referred to "lunatics", but the
Mental Treatment Act 1930 changed the legal term to "person of unsound mind", an expression which was replaced under the
Mental Health Act 1959 by "
mental illness
A mental disorder, also referred to as a mental illness or psychiatric disorder, is a behavioral or mental pattern that causes significant distress or impairment of personal functioning. Such features may be persistent, relapsing and remitti ...
". "Person of unsound mind" was the term used in 1950 in the English version of the
European Convention on Human Rights as one of the types of person who could be deprived of liberty by a judicial process. The 1930 Act also replaced the term
"asylum" with
"mental hospital". Criminal lunatics became
Broadmoor patients in 1948 under the
National Health Service Act 1946
The National Health Service Act 1946c 81 came into effect on 5 July 1948 and created the National Health Service in England and Wales thus being the first implementation of the Beveridge model. Though the title 'National Health Service' implies a ...
.
On December 5, 2012, the US House of Representatives passed legislation approved earlier by the US Senate removing the word "lunatic" from all federal laws in the United States.
President Barack Obama signed the
21st Century Language Act of 2012
First or 1st is the ordinal form of the number one (#1).
First or 1st may also refer to:
*World record, specifically the first instance of a particular achievement
Arts and media Music
* 1$T, American rapper, singer-songwriter, DJ, and reco ...
into law on December 28, 2012.
"Of unsound mind" or ''
non compos mentis'' are alternatives to "lunatic", the most conspicuous term used for insanity in the law in the late 19th century.
Lunar distance
The term ''lunatic'' was sometimes used to describe those who sought to discover a reliable method of determining
longitude (before
John Harrison developed the
marine chronometer method of determining
longitude, the main theory was the
Method of Lunar Distances
In celestial navigation, lunar distance is the angular distance between the Moon and another celestial body. The lunar distances method uses this angle, also called a lunar, and a nautical almanac to calculate Greenwich time if so desired, or ...
, advanced by
Astronomer Royal Nevil Maskelyne). The artist
William Hogarth portrayed a "longitude lunatic" in the eight scene of his 1733 work ''
A Rake's Progress''.
Twenty years later, though, Hogarth described John Harrison's
H-1 chronometer as "one of the most exquisite movements ever made."
Later, members of the
Lunar Society of
Birmingham called themselves ''lunaticks''. In an age with little street lighting, the society met on or near the night of the full moon.
See also
*
Bedlam
Bedlam, a word for an environment of insanity, is a term that may refer to:
Places
* Bedlam, North Yorkshire, a village in England
* Bedlam, Shropshire, a small hamlet in England
* Bethlem Royal Hospital, a London psychiatric institution and the ...
*
Lunar effect
The lunar effect is a purported unproven correlation between specific stages of the roughly 29.5-day lunar cycle and behavior and physiological changes in living beings on Earth, including humans. In some cases the purported effect may depend on ...
*
History of psychiatry
*
History of psychiatric institutions
References
External links
{{AmCyc Poster, Lunacy
Does the full moon have any effects on mood?(cites research studies: 2 negative, 1 positive)
Crackdown on lunar-fuelled crime–
BBC News, 5 June 2007
Obsolete medical terms
Pejorative terms for people with disabilities
Obsolete terms for mental disorders
Insanity in law
Full moon