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Anhedonia

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Anhedonia refers to a diverse array of deficits in hedonic function, including reduced motivation or ability to experience pleasure. [1]

57 relations: Affect theory, Akinetic mutism, Alcohol, Allele, Amygdala, Anterior cingulate cortex, Avolition, Bupropion, Depression (mood), DISC1, Dopamine, Dysthymia, Ejaculation, Emil Kraepelin, Endophenotype, Epicurus, Eugen Bleuler, Extraversion and introversion, Gamma-Aminobutyric acid, Hedonism, Hyperprolactinaemia, Hypoactive sexual desire disorder, Hypothalamus, John Haslam (physician), Major depressive disorder, Multiple sclerosis, Neurotransmitter, Nicotine, Nucleus accumbens, Opioid, Opioid peptide, Orbitofrontal cortex, Orgasm, Paranoid personality disorder, Parkinson's disease, Pleasure, Posttraumatic stress disorder, Prefrontal cortex, Prodrome, Proprioception, Psychiatry, Psychosis, Reduced affect display, Research Domain Criteria, Reward system, Schizoid personality disorder, Schizophrenia, Schizotypal personality disorder, Schizotypy, Selective serotonin reuptake inhibitor, ..., Social anxiety, Spectrum disorder, Striatum, Testosterone, Théodule-Armand Ribot, Ventral pallidum, Ventral tegmental area. Expand index (7 more) »

Affect theory

Affect theory is a theory that seeks to organize affects, sometimes used interchangeably with emotions, or subjectively experienced feelings, into discrete categories and to typify their physiological, social, interpersonal, and internalized manifestations.

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Akinetic mutism

Akinetic mutism is a medical term describing patients tending neither to move (akinesia) nor speak (mutism).

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Alcohol

In chemistry, an alcohol is any organic compound in which the hydroxyl functional group (–OH) is bound to a carbon.

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Allele

An allele is a variant form of a given gene.

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Amygdala

The amygdala (plural: amygdalae; also corpus amygdaloideum; Latin from Greek, ἀμυγδαλή, amygdalē, 'Almond', 'tonsil') is one of two almond-shaped groups of nuclei located deep and medially within the temporal lobes of the brain in complex vertebrates, including humans.

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Anterior cingulate cortex

The anterior cingulate cortex (ACC) is the frontal part of the cingulate cortex that resembles a "collar" surrounding the frontal part of the corpus callosum.

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Avolition

Avolition, as a symptom of various forms of psychopathology, is the decrease in the motivation to initiate and perform self-directed purposeful activities.

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Bupropion

Bupropion, sold under the brand names Wellbutrin and Zyban among others, is a medication primarily used as an antidepressant and smoking cessation aid.

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Christmas

Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.

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Christmas and holiday season

The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.

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Christmas Eve

Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.

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Christmas traditions

Christmas traditions vary from country to country.

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Depression (mood)

Depression is a state of low mood and aversion to activity that can affect a person's thoughts, behavior, tendencies, feelings, and sense of well-being.

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DISC1

Disrupted in schizophrenia 1 is a protein that in humans is encoded by the DISC1 gene.

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Dopamine

Dopamine (DA, a contraction of 3,4-dihydroxyphenethylamine) is an organic chemical of the catecholamine and phenethylamine families that plays several important roles in the brain and body.

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Dysthymia

Dysthymia, now known as persistent depressive disorder (PDD), is a mood disorder consisting of the same cognitive and physical problems as depression, with less severe but longer-lasting symptoms.

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Ejaculation

Ejaculation is the discharge of semen (normally containing sperm) from the male reproductory tract, usually accompanied by orgasm.

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Emil Kraepelin

Emil Kraepelin (15 February 1856 – 7 October 1926) was a German psychiatrist.

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Endophenotype

Endophenotype is a genetic epidemiology term which is used to separate behavioral symptoms into more stable phenotypes with a clear genetic connection.

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Epicurus

Epicurus (Ἐπίκουρος, Epíkouros, "ally, comrade"; 341–270 BC) was an ancient Greek philosopher who founded a school of philosophy now called Epicureanism.

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Eugen Bleuler

Paul Eugen Bleuler (30 April 1857 – 15 July 1939) was a Swiss psychiatrist and eugenicist most notable for his contributions to the understanding of mental illness.

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Extraversion and introversion

The trait of extraversion–introversion is a central dimension of human personality theories.

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Gamma-Aminobutyric acid

gamma-Aminobutyric acid, or γ-aminobutyric acid, or GABA, is the chief inhibitory neurotransmitter in the mammalian central nervous system.

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Hedonism

Hedonism is a school of thought that argues that the pursuit of pleasure and intrinsic goods are the primary or most important goals of human life.

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Hyperprolactinaemia

Hyperprolactinemia or hyperprolactinaemia is the presence of abnormally high levels of prolactin in the blood.

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Hypoactive sexual desire disorder

Hypoactive sexual desire disorder (HSDD) or inhibited sexual desire (ISD) is considered a sexual dysfunction and is characterized as a lack or absence of sexual fantasies and desire for sexual activity, as judged by a clinician.

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Hypothalamus

The hypothalamus(from Greek ὑπό, "under" and θάλαμος, thalamus) is a portion of the brain that contains a number of small nuclei with a variety of functions.

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John Haslam (physician)

John Haslam (1764–1844) was an English apothecary, physician and medical writer, known for his work on mental illness.

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Major depressive disorder

Major depressive disorder (MDD), also known simply as depression, is a mental disorder characterized by at least two weeks of low mood that is present across most situations.

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Multiple sclerosis

Multiple sclerosis (MS) is a demyelinating disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged.

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Neurotransmitter

Neurotransmitters are endogenous chemicals that enable neurotransmission.

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New Year

New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.

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New Year's Day

New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.

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New Year's Eve

In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.

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Nicotine

Nicotine is a potent parasympathomimetic stimulant and an alkaloid found in the nightshade family of plants.

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Nucleus accumbens

The nucleus accumbens (NAc or NAcc), also known as the accumbens nucleus, or formerly as the nucleus accumbens septi (Latin for nucleus adjacent to the septum) is a region in the basal forebrain rostral to the preoptic area of the hypothalamus.

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Opioid

Opioids are substances that act on opioid receptors to produce morphine-like effects.

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Opioid peptide

Opioid peptides are peptides that bind to opioid receptors in the brain; opiates and opioids mimic the effect of these peptides.

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Orbitofrontal cortex

The orbitofrontal cortex (OFC) is a prefrontal cortex region in the frontal lobes in the brain which is involved in the cognitive processing of decision-making.

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Orgasm

Orgasm (from Greek ὀργασμός orgasmos "excitement, swelling"; also sexual climax) is the sudden discharge of accumulated sexual excitement during the sexual response cycle, resulting in rhythmic muscular contractions in the pelvic region characterized by sexual pleasure.

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Paranoid personality disorder

Paranoid personality disorder (PPD) is a mental disorder characterized by paranoia and a pervasive, long-standing suspiciousness and generalized mistrust of others.

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Parkinson's disease

Parkinson's disease (PD) is a long-term degenerative disorder of the central nervous system that mainly affects the motor system.

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Pleasure

Pleasure is a broad class of mental states that humans and other animals experience as positive, enjoyable, or worth seeking.

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Posttraumatic stress disorder

Posttraumatic stress disorder (PTSD)Acceptable variants of this term exist; see the Terminology section in this article.

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Prefrontal cortex

In mammalian brain anatomy, the prefrontal cortex (PFC) is the cerebral cortex which covers the front part of the frontal lobe.

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Prodrome

In medicine, a prodrome is an early sign or symptom (or set of signs and symptoms), which often indicate the onset of a disease before more diagnostically specific signs and symptoms develop.

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Proprioception

Proprioception, from Latin proprius, meaning "one's own", "individual", and capio, capere, to take or grasp, is the sense of the relative position of one's own parts of the body and strength of effort being employed in movement.

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Psychiatry

Psychiatry is the medical specialty devoted to the diagnosis, prevention and treatment of mental disorders.

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Psychosis

Psychosis is an abnormal condition of the mind that results in difficulties telling what is real and what is not.

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Reduced affect display

Reduced affect display, sometimes referred to as emotional blunting, is a condition of reduced emotional reactivity in an individual.

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Research Domain Criteria

The Research Domain Criteria (RDoC) project is an initiative being developed by US National Institute of Mental Health.

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Reward system

The reward system is a group of neural structures responsible for incentive salience (i.e., motivation and "wanting", desire, or craving for a reward), associative learning (primarily positive reinforcement and classical conditioning), and positive emotions, particularly ones which involve pleasure as a core component (e.g., joy, euphoria and ecstasy).

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Schizoid personality disorder

Schizoid personality disorder (often abbreviated as SPD or SzPD) is a personality disorder characterized by a lack of interest in social relationships, a tendency towards a solitary or sheltered lifestyle, secretiveness, emotional coldness, detachment, and apathy.

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Schizophrenia

Schizophrenia is a mental disorder characterized by abnormal social behavior and failure to understand reality.

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Schizotypal personality disorder

Schizotypal personality disorder (STPD) or schizotypal disorder is a mental disorder characterized by severe social anxiety, thought disorder, paranoid ideation, derealization, transient psychosis, and often unconventional beliefs.

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Schizotypy

In psychology, schizotypy is a theoretical concept that posits a continuum of personality characteristics and experiences, ranging from normal dissociative, imaginative states to extreme states of mind related to psychosis, especially schizophrenia.

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Selective serotonin reuptake inhibitor

Selective serotonin reuptake inhibitors (SSRIs) are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.

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Social anxiety

Social anxiety can be defined as nervousness in social situations.

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Spectrum disorder

A spectrum disorder is a mental disorder that includes a range of linked conditions, sometimes also extending to include singular symptoms and traits.

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Striatum

The striatum, or corpus striatum (also called the neostriatum and the striate nucleus) is a nucleus (a cluster of neurons) in the subcortical basal ganglia of the forebrain.

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Testosterone

Testosterone is the primary male sex hormone and an anabolic steroid.

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Théodule-Armand Ribot

Théodule-Armand Ribot (18 December 1839 – 9 December 1916), French psychologist, was born at Guingamp, and was educated at the Lycée de St Brieuc.

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Ventral pallidum

The ventral pallidum (VP) is a structure within the basal ganglia of the brain.

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Ventral tegmental area

The ventral tegmental area (VTA) (tegmentum is Latin for covering), also known as the ventral tegmental area of Tsai, or simply ventral tegmentum, is a group of neurons located close to the midline on the floor of the midbrain.

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2018

2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.

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2019

2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.

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Ahedonia, Anhedonic, Anhedony, Antianhedonic, Motivational anhedonia.

References

[1] https://en.wikipedia.org/wiki/Anhedonia

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