Paraphilia

What is a paraphilia?

A paraphilia is the clinical term for an intense, lasting sexual preference for something out of the ordinary: an object, an act, or a situation. The word says nothing about illness. Only once that preference produces suffering or harm does psychiatry speak of a paraphilic disorder. In the scene, the same thing usually goes by kink or fetish.

The difference between a paraphilia and a paraphilic disorder

Suffering or harm. That is the whole difference, and it stands there in so many words in the clinical reference.

The StatPearls entry on paraphilia describes paraphilias as persistent, recurring sexual interests, urges, fantasies, or behaviors of marked intensity, aimed at atypical objects, acts, or situations, and adds that these are not pathological in themselves. A paraphilic disorder arises only when the preference causes harm, distress, or impairment in functioning, to the person or to someone else. The DSM-5 also asks that the pattern has lasted at least six months.

Here is an example that comes up a lot. Someone who has been aroused by being tied up for years, does it with a partner who says a full yes and is perfectly fine with it, meets the description of a paraphilia and none of the criteria for a disorder. For someone who lies awake over it at night or forces it on an unwilling person, it looks different. The act does not change. The consequences do.

The DSM-5 names eight paraphilias: pedophilia, exhibitionism, voyeurism, sexual sadism, sexual masochism, frotteurism, fetishism, and transvestic fetishism. Four of them are by definition aimed at someone who has not consented, and that is where the newest classification draws its line.

Where the word paraphilia comes from

From ethnology, not from psychiatry. Etymonline dates the English word to 1913, borrowed from the German paraphilie that already appears in 1903 and was probably coined by the Austrian ethnologist Friedrich Salomo Krauss (1859-1938), in the sense of “inverted erotic instinct”. The word is built from the Greek para, beside, and philos, loving. From around 1918 it became known in English-language psychology through translations of Wilhelm Stekel; only in the 1950s did it come into wider use.

The decisive step came later. In 1980 the DSM took the word in as a morally neutral and more dignified alternative to perversion, while the two say almost the same thing in language: beside the love against turned around.

Why this distinction matters

Because a classification decides who gets seen as a patient. Richard Krueger and colleagues describe in Archives of Sexual Behavior how the World Health Organization working group renamed the old ICD-10 group “disorders of sexual preference” to paraphilic disorders, and narrowed that category to patterns aimed at people who have not consented, or that come with great distress or a direct risk of serious injury.

What followed from that touches this site directly. The same working group advised dropping fetishism, fetishistic transvestism, and sadomasochism as diagnoses. The reasoning sits there plainly: this is behavior between consenting adults or solitary behavior, without inherent harm, so it is variation in arousal rather than disorder. They also point out that consensual sadism and masochism as the community practices it does not go together with worse psychological or social functioning, and that declaring such practices an illness mostly stigmatizes.

Who feels that? Above all the woman who kept her fantasy to herself for years: her preference is not a diagnosis. Her partner can no longer present “something is off here” as a medical verdict. And a care worker has something to treat only when a person suffers under it themselves or when someone else is harmed. Nothing becomes legal that was not already, and the disorders that turn on non-consenting people are described more sharply than before.

How unusual “unusual” actually is

Far less unusual than the word suggests. Christian Joyal and Julie Carpentier put a questionnaire to 1,040 adults from Quebec in The Journal of Sex Research, sampled by age, gender, education, background, religion, and place of residence. Nearly half of that group reported interest in at least one paraphilic category, and about a third had also done something like it at least once.

Four categories came out above 15.9 percent, the line that counts statistically as unusual: voyeurism, fetishism, frotteurism, and masochism. For fetishism and masochism, men and women showed no significant difference, and masochism went together with more satisfaction about one’s own sex life. According to the authors, those outcomes put the usual definition of normal against deviant up for debate.

Two notes belong with it. Interest is not behavior: a question about frotteurism measures an interest, not an act against an unwilling person. And the study comes from a single Canadian province.

Misconceptions about paraphilia

“A paraphilia is a mental disorder.” No. The clinical reference states expressly that paraphilias are not pathological in themselves; the diagnosis asks for suffering, dysfunction, or harm to another person.

“BDSM is in the manuals as an illness.” Not anymore. The ICD-11 dropped sadomasochism as a separate diagnosis, on the advice of the working group that found consensual practices do not amount to a disorder. What is described as a disorder is coercive sexual sadism, and that is by definition not consensual.

“Paraphilia is just a polite word for perverse.” Half true, and that is exactly why it is interesting. The word was taken into the DSM in 1980 as a neutral replacement for perverse, while both words say roughly the same thing in language. What changed was not the etymology but the use: the new word came without the moral charge.

What I see myself

I’m Victor, a gigolo, active in BDSM for well over twenty-five years and trained as a psychotherapist. I almost never hear the word paraphilia in the scene. In my inbox all the more, and always in the same form: someone has looked themselves up and is startled by what appears.

Almost everyone skips the line about distress. They read “sexual masochism” in a list of eight conditions, recognize themselves, and conclude they have a diagnosis. That the criterion is about whether you suffer under it and whether anyone is harmed by it is there, but in the subclause.

The second thing: this word hurts most when someone else uses it. A partner who says “that’s a paraphilia” rarely means a classification. Whoever then reads together what it really says usually finds there is nothing to treat, only something to talk about.

More reading on paraphilia

For the scene word covering the same ground, kink is the way in, with the Dutch figures included; masochism shows how the difference with a disorder plays out for one preference. On the blog, why I hire a BDSM gigolo to feel pain is about the same question without a single clinical term.

Beyond this site, two pieces are worth it. Krueger and colleagues explain why the World Health Organization dropped three diagnoses and what weighing sits underneath it, and the StatPearls entry is the shortest reliable summary of what the DSM-5 exactly requires.

Where this fits on this site

If you are sitting with the question of whether your preference “is about” something, that is not a question for a glossary but for a conversation. What a date with me looks like and what we set out beforehand is on the page about the BDSM date.

Sources

• Proposals for Paraphilic Disorders in the International Classification of Diseases and Related Health Problems, Eleventh Revision (ICD-11). Richard B. Krueger, Geoffrey M. Reed, Michael B. First, Adele Marais, Eszter Kismodi & Peer Briken, Archives of Sexual Behavior 46(5), 1529–1545, 2017 (DOI 10.1007/s10508-017-0944-2, open access; authors, volume and pagination checked against Crossref). Full text read via Europe PMC. Provides the advice to rename the ICD-10 group “disorders of sexual preference” to paraphilic disorders and to narrow it to patterns aimed at non-consenting others or with great distress or a direct risk of serious injury; the advice to drop fetishism, fetishistic transvestism, and sadomasochism because it concerns consensual or solitary behavior without inherent harm; the finding that consensual sadism and masochism in the community do not go together with worse psychological or social functioning; and the argument that classifying such practices as an illness stigmatizes without demonstrable public-health benefit.
• Paraphilia. Kristy A. Fisher & Raman Marwaha, StatPearls, last revised 6 March 2023, via NCBI Bookshelf. Clinical reference based on the DSM-5. Provides the description of paraphilias as persistent and recurring sexual interests, urges, fantasies, or behaviors of marked intensity aimed at atypical objects, acts, or situations; the line that they are not pathological in themselves and that a paraphilic disorder arises only with harm, distress, or impairment of functioning; the DSM-5 criterion of at least six months; and the list of the eight paraphilias named in the DSM-5.
• The Prevalence of Paraphilic Interests and Behaviors in the General Population: A Provincial Survey. Christian C. Joyal & Julie Carpentier, The Journal of Sex Research 54(2), 161–171, 2017 (DOI 10.1080/00224499.2016.1139034; authors, volume and pagination checked against Crossref). The freely available abstract was used. Provides the sample of 1,040 adults from Quebec, grouped by age, gender, education, background, religion, and place of residence; the finding that nearly half had an interest in at least one paraphilic category and about a third had experienced such a practice at least once; the four categories above the line of 15.9 percent (voyeurism, fetishism, frotteurism, and masochism); the absence of a significant difference between men and women for fetishism and masochism; the link between masochism and more satisfaction about one’s own sex life; and the conclusion that these outcomes put the usual definition of normophilic against paraphilic up for debate.
• paraphilia (n.). Online Etymology Dictionary (Etymonline), entry consulted 3 August 2026. Provides the dating of the English word to 1913, the borrowing from the German paraphilie that already appears in 1903, the attribution to the Austrian ethnologist Friedrich Salomo Krauss (1859-1938) with the sense “inverted erotic instinct”, the build from Greek para and philos, the spread from around 1918 through translations of Wilhelm Stekel (1868-1940), and the entry into the DSM in 1980 as a morally neutral and more dignified alternative to perversion.

Related terms

Paraphilia is the clinical word for what this site usually calls kink; the other terms below show how those two languages relate to each other.

• Kink. The same ground in scene language, with the Dutch figures on how many people long for it.
• Fetish. The form aimed at an object or body part, and one of the diagnoses the ICD-11 dropped.
• BDSM. The practice that dropping sadomasochism as a diagnosis is directly about.
• Masochism. The example where the difference between preference and disorder has been studied most sharply.
• Sadism. The preference that is no diagnosis in itself, while the coercive variant is.
• Algolagnia. The older clinical word from the same tradition, from before paraphilia.
• Kinkster. The word people choose for themselves instead of the clinical label.
• Transvestism. One of the categories the ICD-11 dropped, with the reasoning included.
• Foot fetish. The most common partialist preference, and a textbook example of the difference between preference and diagnosis.
• Voyeurism. One of the eight named paraphilias, with the criteria for the disorder included.