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Libido, the Glossary

Index Libido

In psychology, libido (from the Latin, 'desire') is psychic drive or energy, usually conceived as sexual in nature, but sometimes conceived as including other forms of desire.[1]

Table of Contents

  1. 114 relations: Acetylcholine, Alcohol (drug), Alcohol intoxication, Alcoholism, American Medical Association, Amphetamine, Anal stage, Anaphrodisiac, Androgen, Anemia, Antidepressant, Antipsychotic, Beta blocker, Breakup, Bupropion, Caffeine, Cannabinoid, Cannabis (drug), Carl Jung, Citalopram, Cocaine, Colloquialism, Consciousness, Defence mechanism, Depression (mood), Desire, Dopamine, Dopaminergic, Effects of hormones on sexual motivation, Endocrine system, Endometrium, Erectile dysfunction, Estrogen, Fatigue, Female sexual arousal disorder, Finasteride, Fixation (psychology), Fluoxetine, Flutamide, Fluvoxamine, Genital stage, Group Psychology and the Analysis of the Ego, Health effects from noise, Henri Ellenberger, Hormonal contraception, Hypogonadism, Hypothyroidism, Iatrogenesis, Id, ego and superego, Infidelity, ... Expand index (64 more) »

  2. Carl Jung
  3. Energy and instincts
  4. Philosophy of sexuality
  5. Psychodynamics
  6. Testosterone

Acetylcholine

Acetylcholine (ACh) is an organic compound that functions in the brain and body of many types of animals (including humans) as a neurotransmitter.

See Libido and Acetylcholine

Alcohol (drug)

Alcohol, sometimes referred to by the chemical name ethanol, is one of the most widely used and abused psychoactive drugs in the world and falls under the depressant category.

See Libido and Alcohol (drug)

Alcohol intoxication

Alcohol intoxication, also known in overdose as alcohol poisoning, commonly described as drunkenness or inebriation, is the behavior and physical effects caused by a recent consumption of alcohol.

See Libido and Alcohol intoxication

Alcoholism

Alcoholism is the continued drinking of alcohol despite it causing problems.

See Libido and Alcoholism

American Medical Association

The American Medical Association (AMA) is an American professional association and lobbying group of physicians and medical students.

See Libido and American Medical Association

Amphetamine

Amphetamine (contracted from alpha-methylphenethylamine) is a central nervous system (CNS) stimulant that is used in the treatment of attention deficit hyperactivity disorder (ADHD), narcolepsy, and obesity.

See Libido and Amphetamine

Anal stage

The anal stage is the second stage in Sigmund Freud's theory of psychosexual development, taking place approximately between the ages of 18 months and three years. Libido and anal stage are Freudian psychology.

See Libido and Anal stage

Anaphrodisiac

An anaphrodisiac (also antaphrodisiac or antiaphrodisiac) is a substance that quells or blunts the libido.

See Libido and Anaphrodisiac

Androgen

An androgen (from Greek andr-, the stem of the word meaning "man") is any natural or synthetic steroid hormone that regulates the development and maintenance of male characteristics in vertebrates by binding to androgen receptors.

See Libido and Androgen

Anemia

Anemia or anaemia (British English) is a blood disorder in which the blood has a reduced ability to carry oxygen.

See Libido and Anemia

Antidepressant

Antidepressants are a class of medications used to treat major depressive disorder, anxiety disorders, chronic pain, and addiction.

See Libido and Antidepressant

Antipsychotic

Antipsychotics, previously known as neuroleptics and major tranquilizers, are a class of psychotropic medication primarily used to manage psychosis (including delusions, hallucinations, paranoia or disordered thought), principally in schizophrenia but also in a range of other psychotic disorders.

See Libido and Antipsychotic

Beta blocker

Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms (arrhythmia), and to protect the heart from a second heart attack after a first heart attack (secondary prevention).

See Libido and Beta blocker

Breakup

A relationship breakup, breakup, or break-up is the ending of a relationship.

See Libido and Breakup

Bupropion

Bupropion, formerly called amfebutamone, and sold under the brand name Wellbutrin among others, is an atypical antidepressant primarily used to treat major depressive disorder and to support smoking cessation.

See Libido and Bupropion

Caffeine

Caffeine is a central nervous system (CNS) stimulant of the methylxanthine class.

See Libido and Caffeine

Cannabinoid

Cannabinoids are several structural classes of compounds found in the cannabis plant primarily and most animal organisms (although insects lack such receptors) or as synthetic compounds.

See Libido and Cannabinoid

Cannabis (drug)

Cannabis, also known as marijuana or weed, among other names, is a non-chemically uniform drug from the cannabis plant.

See Libido and Cannabis (drug)

Carl Jung

Carl Gustav Jung (26 July 1875 – 6 June 1961) was a Swiss psychiatrist, psychotherapist and psychologist who founded the school of analytical psychology. Libido and Carl Jung are Psychodynamics.

See Libido and Carl Jung

Citalopram

Citalopram, sold under the brand name Celexa among others, is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class.

See Libido and Citalopram

Cocaine

Cocaine (from, from, ultimately from Quechua: kúka) is a tropane alkaloid that acts as a central nervous system (CNS) stimulant.

See Libido and Cocaine

Colloquialism

Colloquialism (also called colloquial language, everyday language, or general parlance) is the linguistic style used for casual (informal) communication.

See Libido and Colloquialism

Consciousness

Consciousness, at its simplest, is awareness of internal and external existence.

See Libido and Consciousness

Defence mechanism

In psychoanalytic theory, a defence mechanism is an unconscious psychological operation that functions to protect a person from anxiety-producing thoughts and feelings related to internal conflicts and outer stressors. Libido and defence mechanism are psychoanalytic terminology.

See Libido and Defence mechanism

Depression (mood)

Depression is a mental state of low mood and aversion to activity.

See Libido and Depression (mood)

Desire

Desires are states of mind that are expressed by terms like "wanting", "wishing", "longing" or "craving". Libido and Desire are philosophy of sexuality.

See Libido and Desire

Dopamine

Dopamine (DA, a contraction of 3,4-dihydroxyphenethylamine) is a neuromodulatory molecule that plays several important roles in cells. Libido and Dopamine are motivation.

See Libido and Dopamine

Dopaminergic

Dopaminergic means "related to dopamine" (literally, "working on dopamine"), dopamine being a common neurotransmitter.

See Libido and Dopaminergic

Effects of hormones on sexual motivation

Sexual motivation is influenced by hormones such as testosterone, estrogen, progesterone, oxytocin, and vasopressin. Libido and Effects of hormones on sexual motivation are motivation.

See Libido and Effects of hormones on sexual motivation

Endocrine system

The endocrine system is a messenger system in an organism comprising feedback loops of hormones that are released by internal glands directly into the circulatory system and that target and regulate distant organs.

See Libido and Endocrine system

Endometrium

The endometrium is the inner epithelial layer, along with its mucous membrane, of the mammalian uterus.

See Libido and Endometrium

Erectile dysfunction

Erectile dysfunction (ED), also referred to as impotence, is a form of sexual dysfunction in males characterized by the persistent or recurring inability to achieve or maintain a penile erection with sufficient rigidity and duration for satisfactory sexual activity.

See Libido and Erectile dysfunction

Estrogen

Estrogen (oestrogen; see spelling differences) is a category of sex hormone responsible for the development and regulation of the female reproductive system and secondary sex characteristics. Libido and Estrogen are estrogens.

See Libido and Estrogen

Fatigue

Fatigue describes a state of tiredness (which is not sleepiness), exhaustion or loss of energy.

See Libido and Fatigue

Female sexual arousal disorder

Female sexual arousal disorder (FSAD) is a disorder characterized by a persistent or recurrent inability to attain sexual arousal or to maintain arousal until the completion of a sexual activity.

See Libido and Female sexual arousal disorder

Finasteride

Finasteride, sold under the brand names Proscar and Propecia among others, is a medication used to treat pattern hair loss and benign prostatic hyperplasia (BPH) in men.

See Libido and Finasteride

Fixation (psychology)

Fixation (Fixierung) is a concept (in human psychology) that was originated by Sigmund Freud (1905) to denote the persistence of anachronistic sexual traits. Libido and Fixation (psychology) are Freudian psychology and psychoanalytic terminology.

See Libido and Fixation (psychology)

Fluoxetine

Fluoxetine, sold under the brand name Prozac, among others, is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class.

See Libido and Fluoxetine

Flutamide

Flutamide, sold under the brand name Eulexin among others, is a nonsteroidal antiandrogen (NSAA) which is used primarily to treat prostate cancer.

See Libido and Flutamide

Fluvoxamine

Fluvoxamine, sold under the brand name Luvox among others, is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class.

See Libido and Fluvoxamine

Genital stage

The genital stage in psychoanalysis is the term used by Sigmund Freud to describe the final stage of human psychosexual development. Libido and genital stage are Freudian psychology.

See Libido and Genital stage

Group Psychology and the Analysis of the Ego

Group Psychology and the Analysis of the Ego (Massenpsychologie und Ich-Analyse) is a 1921 book by Sigmund Freud, the founder of psychoanalysis.

See Libido and Group Psychology and the Analysis of the Ego

Health effects from noise

Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels.

See Libido and Health effects from noise

Henri Ellenberger

Henri Frédéric Ellenberger (6 November 1905 in Nalolo, Barotseland, Rhodesia – 1 May 1993 in Quebec City) was a Canadian psychiatrist, medical historian, and criminologist, sometimes considered the founding historiographer of psychiatry.

See Libido and Henri Ellenberger

Hormonal contraception

Hormonal contraception refers to birth control methods that act on the endocrine system.

See Libido and Hormonal contraception

Hypogonadism

Hypogonadism means diminished functional activity of the gonads—the testicles or the ovaries—that may result in diminished production of sex hormones.

See Libido and Hypogonadism

Hypothyroidism

Hypothyroidism (also called underactive thyroid, low thyroid or hypothyreosis) is a disorder of the endocrine system in which the thyroid gland does not produce enough thyroid hormones.

See Libido and Hypothyroidism

Iatrogenesis

Iatrogenesis is the causation of a disease, a harmful complication, or other ill effect by any medical activity, including diagnosis, intervention, error, or negligence.

See Libido and Iatrogenesis

Id, ego and superego

In psychoanalytic theory, the id, ego and superego are three distinct, interacting agents in the psychic apparatus, defined in Sigmund Freud's structural model of the psyche. Libido and id, ego and superego are Freudian psychology, psychoanalytic terminology and Psychodynamics.

See Libido and Id, ego and superego

Infidelity

Infidelity (synonyms include non-consensual non-monogamy, cheating, straying, adultery, being unfaithful, two-timing, or having an affair) is a violation of a couple's emotional or sexual exclusivity that commonly results in feelings of anger, sexual jealousy, and rivalry.

See Libido and Infidelity

Intimate relationship

An intimate relationship is an interpersonal relationship that involves emotional or physical closeness between people and may include sexual intimacy and feelings of romance or love.

See Libido and Intimate relationship

Iron

Iron is a chemical element.

See Libido and Iron

Irvin D. Yalom

Irvin David Yalom (born June 13, 1931) is an American existential psychiatrist who is an emeritus professor of psychiatry at Stanford University, as well as author of both fiction and nonfiction.

See Libido and Irvin D. Yalom

Isotretinoin

Isotretinoin, also known as 13-cis-retinoic acid and sold under the brand name Accutane among others, is a medication used to prevent certain skin cancers such as squamous-cell carcinoma and to treat skin diseases like harlequin-type ichthyosis, and lamellar ichthyosis, and severe cystic acne or moderate acne that is unresponsive to antibiotics.

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Karl Abraham

Karl Abraham (3 May 1877 – 25 December 1925) was an influential German psychoanalyst, and a collaborator of Sigmund Freud, who called him his 'best pupil'.

See Libido and Karl Abraham

Latency stage

The latency stage is the fourth stage of Sigmund Freud's model of a child's psychosexual development. Libido and latency stage are Freudian psychology.

See Libido and Latency stage

Latin

Latin (lingua Latina,, or Latinum) is a classical language belonging to the Italic branch of the Indo-European languages.

See Libido and Latin

Leydig cell

Leydig cells, also known as interstitial cells of the testes and interstitial cells of Leydig, are found adjacent to the seminiferous tubules in the testicle and produce testosterone in the presence of luteinizing hormone (LH).

See Libido and Leydig cell

Light pollution

Light pollution is the presence of any unwanted, inappropriate, or excessive artificial lighting.

See Libido and Light pollution

Lust

Lust is an intense desire for something. Libido and Lust are philosophy of sexuality.

See Libido and Lust

Luteinizing hormone

Luteinizing hormone (LH, also known as luteinising hormone, lutropin and sometimes lutrophin) is a hormone produced by gonadotropic cells in the anterior pituitary gland.

See Libido and Luteinizing hormone

Masturbation

Masturbation is a form of autoeroticism in which a person sexually stimulates their own genitals for sexual arousal or other sexual pleasure, usually to the point of orgasm.

See Libido and Masturbation

Menopause

Menopause, also known as the climacteric, is the time when menstrual periods permanently stop, marking the end of reproduction.

See Libido and Menopause

Menstrual cycle

The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that makes pregnancy possible.

See Libido and Menstrual cycle

Mesolimbic pathway

The mesolimbic pathway, sometimes referred to as the reward pathway, is a dopaminergic pathway in the brain.

See Libido and Mesolimbic pathway

Methamphetamine

Methamphetamine (contracted from) is a potent central nervous system (CNS) stimulant that is mainly used as a recreational drug and less commonly as a second-line treatment for attention deficit hyperactivity disorder and obesity.

See Libido and Methamphetamine

Nefazodone

Nefazodone, sold formerly under the brand names Serzone, Dutonin, and Nefadar among others, is an atypical antidepressant medication which is used in the treatment of depression and for other uses.

See Libido and Nefazodone

Nerve

A nerve is an enclosed, cable-like bundle of nerve fibers (called axons) in the peripheral nervous system.

See Libido and Nerve

Neurosis

Neurosis (neuroses) is a term mainly used today by followers of Freudian thinking to describe mental disorders caused by past anxiety, often that has been repressed.

See Libido and Neurosis

Norepinephrine

Norepinephrine (NE), also called noradrenaline (NA) or noradrenalin, is an organic chemical in the catecholamine family that functions in the brain and body as a hormone, neurotransmitter and neuromodulator.

See Libido and Norepinephrine

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.

See Libido and Nucleus accumbens

Opioid

Opioids are a class of drugs that derive from, or mimic, natural substances found in the opium poppy plant.

See Libido and Opioid

Oral contraceptive pill

Oral contraceptives, abbreviated OCPs, also known as birth control pills, are medications taken by mouth for the purpose of birth control.

See Libido and Oral contraceptive pill

Oral stage

In Freudian psychoanalysis, the term oral stage or hemitaxia denotes the first psychosexual development stage wherein the mouth of the infant is their primary erogenous zone. Libido and oral stage are Freudian psychology.

See Libido and Oral stage

Orgasm

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

See Libido and Orgasm

Otto Fenichel

Otto Fenichel (2 December 1897 in Vienna – 22 January 1946 in Los Angeles) was a psychoanalyst of the so-called "second generation".

See Libido and Otto Fenichel

Ovulation

Ovulation is the release of eggs from the ovaries.

See Libido and Ovulation

Oxytocin

Oxytocin is a peptide hormone and neuropeptide normally produced in the hypothalamus and released by the posterior pituitary.

See Libido and Oxytocin

Paroxetine

Paroxetine, sold under the brand names Paxil and Seroxat among others, is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class. It is used to treat major depressive disorder, obsessive-compulsive disorder, panic disorder, social anxiety disorder, post-traumatic stress disorder, generalized anxiety disorder, and premenstrual dysphoric disorder.

See Libido and Paroxetine

Phallic stage

In Freudian psychoanalysis, the phallic stage is the third stage of psychosexual development, spanning the ages of three to six years, wherein the infant's libido (desire) centers upon their genitalia as the erogenous zone. Libido and phallic stage are Freudian psychology.

See Libido and Phallic stage

Phenethylamine

Phenethylamine (PEA) is an organic compound, natural monoamine alkaloid, and trace amine, which acts as a central nervous system stimulant in humans.

See Libido and Phenethylamine

Post-traumatic stress disorder

Post-traumatic stress disorder (PTSD) is a mental and behavioral disorder that develops from experiencing a traumatic event, such as sexual assault, warfare, traffic collisions, child abuse, domestic violence, or other threats on a person's life or well-being.

See Libido and Post-traumatic stress disorder

Progesterone

Progesterone (P4) is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species.

See Libido and Progesterone

Psyche (psychology)

In psychology, the psyche is the totality of the human mind, conscious and unconscious.

See Libido and Psyche (psychology)

Psychoanalysis

PsychoanalysisFrom Greek: +. is a set of theories and therapeutic techniques"What is psychoanalysis? Of course, one is supposed to answer that it is many things — a theory, a research method, a therapy, a body of knowledge.

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Psychology

Psychology is the scientific study of mind and behavior.

See Libido and Psychology

Psychology Today

Psychology Today is an American media organization with a focus on psychology and human behavior.

See Libido and Psychology Today

Psychosexual development

In psychoanalysis, psychosexual development is a central element of the sexual drive theory. Libido and psychosexual development are Freudian psychology.

See Libido and Psychosexual development

Repression (psychoanalysis)

Repression is a key concept of psychoanalysis, where it is understood as a defense mechanism that "ensures that what is unacceptable to the conscious mind, and would if recalled arouse anxiety, is prevented from entering into it." According to psychoanalytic theory, repression plays a major role in many mental illnesses, and in the psyche of the average person. Libido and repression (psychoanalysis) are psychoanalytic terminology and Psychodynamics.

See Libido and Repression (psychoanalysis)

Revue Médicale de Bruxelles

The Revue Médicale de Bruxelles (English: Medical Journal of Brussels) is a bimonthly peer-reviewed medical journal published by the Association des Médecins issus de l'Université libre de Bruxelles.

See Libido and Revue Médicale de Bruxelles

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, anxiety disorders, and other psychological conditions.

See Libido and Selective serotonin reuptake inhibitor

Serotonin

Serotonin or 5-hydroxytryptamine (5-HT) is a monoamine neurotransmitter.

See Libido and Serotonin

Sertraline

Sertraline, sold under the brand name Zoloft among others, is an antidepressant of the selective serotonin reuptake inhibitor (SSRI) class.

See Libido and Sertraline

Sex hormone

Sex hormones, also known as sex steroids, gonadocorticoids and gonadal steroids, are steroid hormones that interact with vertebrate steroid hormone receptors.

See Libido and Sex hormone

Sex hormone-binding globulin

Sex hormone-binding globulin (SHBG) or sex steroid-binding globulin (SSBG) is a glycoprotein that binds to androgens and estrogens.

See Libido and Sex hormone-binding globulin

Sexual abstinence

Sexual abstinence or sexual restraint is the practice of refraining from sexual activity for medical, psychological, legal, social, philosophical, moral, religious or other reasons.

See Libido and Sexual abstinence

Sexual arousal

Sexual arousal (also known as sexual excitement) describes the physiological and psychological responses in preparation for sexual intercourse or when exposed to sexual stimuli.

See Libido and Sexual arousal

Sexual attraction

Sexual attraction is attraction on the basis of sexual desire or the quality of arousing such interest.

See Libido and Sexual attraction

Sexual desire

Sexual desire is an emotion and motivational state characterized by an interest in sexual objects or activities, or by a drive to seek out sexual objects or to engage in sexual activities.

See Libido and Sexual desire

Sexual fantasy

A sexual fantasy or erotic fantasy is an autoerotic mental image or pattern of thought that stirs a person's sexuality and can create or enhance sexual arousal.

See Libido and Sexual fantasy

Sigmund Freud

Sigmund Freud (born Sigismund Schlomo Freud; 6 May 1856 – 23 September 1939) was an Austrian neurologist and the founder of psychoanalysis, a clinical method for evaluating and treating pathologies seen as originating from conflicts in the psyche, through dialogue between patient and psychoanalyst, and the distinctive theory of mind and human agency derived from it.

See Libido and Sigmund Freud

Smoking

Smoking is a practice in which a substance is combusted and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person.

See Libido and Smoking

Smoking cessation

Smoking cessation, usually called quitting smoking or stopping smoking, is the process of discontinuing tobacco smoking.

See Libido and Smoking cessation

Stimulant

Stimulants (also known as central nervous system stimulants, or psychostimulants, or colloquially as uppers) are a class of drugs that increase the activity of the brain.

See Libido and Stimulant

Stress (biology)

Stress, whether physiological, biological or psychological, is an organism's response to a stressor such as an environmental condition.

See Libido and Stress (biology)

Sublimation (psychology)

In psychology, sublimation is a mature type of defense mechanism, in which socially unacceptable impulses or idealizations are transformed into socially acceptable actions or behavior, possibly resulting in a long-term conversion of the initial impulse. Libido and sublimation (psychology) are Freudian psychology, motivation and psychoanalytic terminology.

See Libido and Sublimation (psychology)

Testicle

A testicle or testis (testes) is the male gonad in all bilaterians, including humans.

See Libido and Testicle

Testosterone

Testosterone is the primary male sex hormone and androgen in males. Libido and Testosterone are estrogens.

See Libido and Testosterone

The Discovery of the Unconscious

The Discovery of the Unconscious: The History and Evolution of Dynamic Psychiatry is a 1970 book about the history of dynamic psychiatry by the Swiss medical historian Henri F. Ellenberger, in which the author discusses such figures as Franz Anton Mesmer, Sigmund Freud, Pierre Janet, Alfred Adler, and Carl Jung.

See Libido and The Discovery of the Unconscious

Trace amine

Trace amines are an endogenous group of trace amine-associated receptor 1 (TAAR1) agonists – and hence, monoaminergic neuromodulators – that are structurally and metabolically related to classical monoamine neurotransmitters.

See Libido and Trace amine

Trazodone

Trazodone, sold under many brand names, is an antidepressant medication.

See Libido and Trazodone

Vaginal lubrication

Vaginal lubrication is a naturally produced fluid that lubricates the vagina.

See Libido and Vaginal lubrication

Vasoconstriction

Vasoconstriction is the narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels, in particular the large arteries and small arterioles.

See Libido and Vasoconstriction

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.

See Libido and Ventral tegmental area

See also

Carl Jung

Energy and instincts

Philosophy of sexuality

Psychodynamics

Testosterone

References

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

Also known as Carnal, Carnal desire, Change in libido, Changes in libido, Hormonal libido, Libedo, Libidinous, Libidio, Libido (Psychoanalysis), Libido change, Libido changes, Libidos, Libito, Low libido, Romantic drive, Sex drive, Sex urge, Sexdrive, Sexual appetite, Sexual desire disorders, Sexual drive, Sexual instinct, Sexual potency, Sexual urge.

, Intimate relationship, Iron, Irvin D. Yalom, Isotretinoin, Karl Abraham, Latency stage, Latin, Leydig cell, Light pollution, Lust, Luteinizing hormone, Masturbation, Menopause, Menstrual cycle, Mesolimbic pathway, Methamphetamine, Nefazodone, Nerve, Neurosis, Norepinephrine, Nucleus accumbens, Opioid, Oral contraceptive pill, Oral stage, Orgasm, Otto Fenichel, Ovulation, Oxytocin, Paroxetine, Phallic stage, Phenethylamine, Post-traumatic stress disorder, Progesterone, Psyche (psychology), Psychoanalysis, Psychology, Psychology Today, Psychosexual development, Repression (psychoanalysis), Revue Médicale de Bruxelles, Selective serotonin reuptake inhibitor, Serotonin, Sertraline, Sex hormone, Sex hormone-binding globulin, Sexual abstinence, Sexual arousal, Sexual attraction, Sexual desire, Sexual fantasy, Sigmund Freud, Smoking, Smoking cessation, Stimulant, Stress (biology), Sublimation (psychology), Testicle, Testosterone, The Discovery of the Unconscious, Trace amine, Trazodone, Vaginal lubrication, Vasoconstriction, Ventral tegmental area.