Douleurs.luUnderstanding and relieving pain

Medical glossary of pain

The words used for pain are precise, and each one points towards a particular mechanism. This glossary defines the 61 terms you are likely to meet in a medical report, together with their equivalents in the six languages of the site.

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Terms from A to Z

61 terms defined

Acute pain

Recent pain of limited duration, usually less than three months, that acts as an alarm signal: it warns of tissue damage and settles as the injury heals.

Equivalents : FR Douleur aiguë · DE Akuter Schmerz · LB Akut Péng · PT Dor aguda · ES Dolor agudo

Allodynia

Pain triggered by a stimulus that is normally painless: the touch of clothing, a draught of air or a light stroke of the skin becomes painful.

Equivalents : FR Allodynie · DE Allodynie · LB Allodynie · PT Alodinia · ES Alodinia

Analgesia

The removal or marked reduction of the sensation of pain, without loss of consciousness and without abolishing touch, temperature or the other sensations.

Equivalents : FR Analgésie · DE Analgesie · LB Analgesie · PT Analgesia · ES Analgesia

Analgesic (painkiller)

A medicine intended to reduce or abolish pain: paracetamol, non-steroidal anti-inflammatory drugs, and weak or strong opioids such as codeine and morphine.

Equivalents : FR Analgésique (antalgique) · DE Analgetikum (Schmerzmittel) · LB Analgetikum (Péngmëttel) · PT Analgésico (antálgico) · ES Analgésico (antiálgico)

Arthritis

Inflammation of a joint, with night pain, swelling, warmth and prolonged morning stiffness. It may be infective, crystal-induced or autoimmune in origin.

Equivalents : FR Arthrite · DE Arthritis · LB Arthritis (Gelenkentzündung) · PT Artrite · ES Artritis

Breakthrough pain

A brief and intense flare of pain occurring despite effective background treatment. It requires a fast-acting rescue medicine, prescribed in advance so it can be taken immediately.

Equivalents : FR Accès douloureux paroxystique · DE Durchbruchschmerz · LB Paroxystesch Péngattack (Duerchbrochspéng) · PT Dor irruptiva · ES Dolor irruptivo

Cancer pain

Pain caused by the tumour itself, by its spread or by its treatments. Often mixed in mechanism, it calls for specialist management planned in advance.

Equivalents : FR Douleur cancéreuse · DE Tumorschmerz · LB Kriibspéng · PT Dor oncológica · ES Dolor oncológico

Catastrophising

A tendency to ruminate about pain, to magnify the threat it represents and to feel helpless in the face of it. A major predictor of the transition to chronic pain.

Equivalents : FR Catastrophisme · DE Katastrophisieren · LB Katastrophiséieren · PT Catastrofização da dor · ES Catastrofismo

Central sensitisation

Long-lasting amplification of pain signals within the spinal cord and the brain. It explains why pain can persist long after the original injury has healed.

Equivalents : FR Sensibilisation centrale · DE Zentrale Sensibilisierung · LB Zentral Sensibiliséierung · PT Sensibilização central · ES Sensibilización central

Chronic pain

Pain that persists or recurs for more than three months, beyond the expected healing time. It loses its alarm function and becomes a condition in its own right.

Equivalents : FR Douleur chronique · DE Chronischer Schmerz · LB Chronesch Péng · PT Dor crónica · ES Dolor crónico

Co-analgesic (adjuvant)

A medicine whose primary purpose is not pain relief — an antidepressant, an anti-epileptic, a steroid — but which relieves certain kinds of pain, particularly neuropathic pain.

Equivalents : FR Co-analgésique (adjuvant) · DE Koanalgetikum (Adjuvans) · LB Ko-Analgetikum (Adjuvans) · PT Coanalgésico (adjuvante) · ES Coanalgésico (fármaco adyuvante)

Cognitive behavioural therapy (CBT)

A structured, short psychological therapy that targets the thoughts and behaviours maintaining pain and avoidance. Its effectiveness in chronic pain is well established.

Equivalents : FR Thérapie cognitivo-comportementale (TCC) · DE Kognitive Verhaltenstherapie (KVT) · LB Kognitiv Verhalenstherapie (KVT) · PT Terapia cognitivo-comportamental (TCC) · ES Terapia cognitivo-conductual (TCC)

Colic

Intense, intermittent visceral pain caused by a hollow organ contracting against an obstruction, as in renal colic from a stone or biliary colic from a gallstone.

Equivalents : FR Colique · DE Kolik · LB Kolik · PT Cólica · ES Cólico

Complex regional pain syndrome (CRPS)

Regional pain out of all proportion to the injury that triggered it, with changes in blood flow, sweating and tissue trophism. Formerly called reflex sympathetic dystrophy.

Equivalents : FR Syndrome douloureux régional complexe (SDRC) · DE Komplexes regionales Schmerzsyndrom (CRPS) · LB Komplext regionaalt Péngsyndrom (CRPS) · PT Síndrome de dor regional complexa (SDRC) · ES Síndrome de dolor regional complejo (SDRC)

Dependence

A physical or psychological need to keep taking a substance. Physical dependence, expected with long-term opioid use, is not the same thing as addiction.

Equivalents : FR Dépendance · DE Abhängigkeit · LB Ofhängegkeet · PT Dependência · ES Dependencia

DN4 questionnaire

A ten-item screening tool used to identify neuropathic pain, combining the patient's description with a brief sensory examination. A score of 4 or more out of 10 makes the diagnosis highly likely.

Equivalents : FR Questionnaire DN4 · DE DN4-Fragebogen · LB DN4-Froebou (Questionnaire) · PT Questionário DN4 · ES Cuestionario DN4

Dysaesthesia

An unpleasant abnormal sensation, either spontaneous or evoked, often described as burning or as a tight band. It points to damage to the nervous system.

Equivalents : FR Dysesthésie · DE Dysästhesie · LB Dysästhesie · PT Disestesia · ES Disestesia

Dysmenorrhoea (period pain)

Painful menstrual periods. Primary when no abnormality is found, and secondary when it results from a cause such as endometriosis or a fibroid.

Equivalents : FR Dysménorrhée · DE Dysmenorrhoe (Regelschmerzen) · LB Dysmenorrho (péngvoll Reegelen) · PT Dismenorreia · ES Dismenorrea

Endometriosis

The presence of tissue resembling the lining of the womb outside the uterus, a common cause of chronic pelvic pain, very painful periods and sometimes infertility.

Equivalents : FR Endométriose · DE Endometriose · LB Endometriose · PT Endometriose · ES Endometriosis

Fibromyalgia

A syndrome of chronic widespread pain associated with fatigue, disturbed sleep and difficulty concentrating. Diagnosed clinically, it is the prototype of nociplastic pain.

Equivalents : FR Fibromyalgie · DE Fibromyalgie · LB Fibromyalgie · PT Fibromialgia · ES Fibromialgia

Headache

The medical term for any pain in the head, whether primary (migraine, tension-type headache) or secondary to another condition such as infection, injury or medication overuse.

Equivalents : FR Céphalée · DE Kopfschmerz (Zephalgie) · LB Kappwéi (Zephalgie) · PT Cefaleia · ES Cefalea

Hyperalgesia

An exaggerated pain response to a stimulus that is already painful under normal circumstances. A light pinprick produces intense and prolonged pain.

Equivalents : FR Hyperalgésie · DE Hyperalgesie · LB Hyperalgesie · PT Hiperalgesia · ES Hiperalgesia

Inflammation

The body's defensive reaction, combining redness, heat, swelling and pain. The chemical mediators released during inflammation sensitise nociceptors directly, so the area becomes tender.

Equivalents : FR Inflammation · DE Entzündung · LB Entzündung · PT Inflamação · ES Inflamación

Injection (infiltration)

Local injection of a steroid or an anaesthetic into a joint, into a bursa or close to a nerve root, in order to reduce inflammation and pain.

Equivalents : FR Infiltration · DE Infiltration (Injektion) · LB Infiltratioun · PT Infiltração · ES Infiltración

Kinesiophobia

An excessive fear of movement, driven by fear of causing injury or of making pain worse. It maintains physical deconditioning and disability.

Equivalents : FR Kinésiophobie · DE Kinesiophobie (Bewegungsangst) · LB Kinesiophobie (Angscht virum Beweegen) · PT Cinesiofobia · ES Kinesiofobia

Low back pain

Pain in the lower back, between the lower ribs and the buttock crease. The leading cause of disability worldwide; more than 90% of cases are non-specific.

Equivalents : FR Lombalgie · DE Kreuzschmerz (Rückenschmerz) · LB Réckepéng (Lumbago) · PT Lombalgia (dor lombar) · ES Lumbalgia (dolor lumbar)

Migraine

A primary headache occurring in attacks, often throbbing and one-sided, made worse by exertion and accompanied by nausea, photophobia and phonophobia.

Equivalents : FR Migraine · DE Migräne · LB Migraine · PT Enxaqueca · ES Migraña

Mixed pain

The coexistence in the same person of more than one pain mechanism, for example a nociceptive component and a neuropathic component in sciatica caused by a prolapsed disc.

Equivalents : FR Douleur mixte · DE Mischschmerz (Mixed Pain) · LB Gemëscht Péng · PT Dor mista · ES Dolor mixto

Multimodal analgesia

The combination of several medicines and techniques acting at different levels of the pain pathway, to improve relief while limiting the side effects of each.

Equivalents : FR Analgésie multimodale · DE Multimodale Analgesie · LB Multimodal Analgesie · PT Analgesia multimodal · ES Analgesia multimodal

Neck pain

Pain in the neck and cervical spine, frequently related to prolonged postures, to stress or to degenerative change in the cervical vertebrae.

Equivalents : FR Cervicalgie · DE Nackenschmerz (Zervikalgie) · LB Genéckpéng · PT Cervicalgia · ES Cervicalgia

Nerve block

Injection of a local anaesthetic next to a nerve or a plexus, for diagnostic or therapeutic purposes, most often guided by ultrasound.

Equivalents : FR Bloc nerveux · DE Nervenblockade · LB Nerveblock · PT Bloqueio nervoso · ES Bloqueo nervioso

Neuralgia

Pain felt in the area supplied by a particular nerve, typically as brief and repeated electric shocks, as in trigeminal neuralgia of the face.

Equivalents : FR Névralgie · DE Neuralgie · LB Neuralgie · PT Nevralgia · ES Neuralgia

Neuropathic pain

Pain caused by a lesion or a disease of the nervous system itself. It typically presents as burning, electric shocks, tingling, pins and needles or numbness.

Equivalents : FR Douleur neuropathique · DE Neuropathischer Schmerz (Nervenschmerz) · LB Neuropathesch Péng · PT Dor neuropática · ES Dolor neuropático

Nocebo effect

The appearance or worsening of symptoms driven by negative expectations, for example after reading a package leaflet or a piece of alarming information.

Equivalents : FR Effet nocebo · DE Nocebo-Effekt · LB Nocebo-Effet · PT Efeito nocebo · ES Efecto nocebo

Nociception

The set of processes by which the nervous system detects, transmits and processes noxious signals. Nociception can occur without any pain being consciously felt.

Equivalents : FR Nociception · DE Nozizeption · LB Nozizeptioun · PT Nociceção · ES Nocicepción

Nociceptive pain

Pain caused by stimulation of the nociceptors during actual or threatened damage to tissue, such as a fracture, a burn or inflammation. The nervous system itself works normally.

Equivalents : FR Douleur nociceptive · DE Nozizeptiver Schmerz · LB Nozizeptiv Péng · PT Dor nociceptiva · ES Dolor nociceptivo

Nociceptor

A free nerve ending specialised in detecting potentially damaging stimuli: strong pressure, intense heat, extreme cold, or chemicals released during inflammation.

Equivalents : FR Nocicepteur · DE Nozizeptor · LB Nozizeptor · PT Nocicetor · ES Nociceptor

Nociplastic pain

The third mechanism recognised by the IASP: pain arising from altered processing of signals by the nervous system, with no identifiable damage to tissue or nerve, as in fibromyalgia.

Equivalents : FR Douleur nociplastique · DE Noziplastischer Schmerz · LB Noziplastesch Péng · PT Dor nociplástica · ES Dolor nociplástico

Non-steroidal anti-inflammatory drug (NSAID)

A medicine that reduces inflammation and pain by blocking the cyclo-oxygenase enzymes (ibuprofen, diclofenac, naproxen). It carries gastrointestinal, kidney and cardiovascular risks.

Equivalents : FR Anti-inflammatoire non stéroïdien (AINS) · DE Nichtsteroidales Antirheumatikum (NSAR) · LB Net-steroidalen Entzündungshemmer (AINS) · PT Anti-inflamatório não esteroide (AINE) · ES Antiinflamatorio no esteroideo (AINE)

Numeric rating scale (NRS)

Self-rating of pain intensity on a scale from 0 to 10. The standard tool in practice: 1 to 3 is mild pain, 4 to 6 moderate and 7 to 10 severe.

Equivalents : FR Échelle numérique (EN) · DE Numerische Rating-Skala (NRS) · LB Numeresch Skala (EN) · PT Escala numérica da dor (EN) · ES Escala numérica del dolor (EN)

Opioid

A medicine derived from opium or made synthetically (morphine, oxycodone, tramadol, fentanyl) that acts on the opioid receptors. Reserved for specific indications and limited durations.

Equivalents : FR Opioïde · DE Opioid · LB Opioid · PT Opioide · ES Opioide

Osteoarthritis

A degenerative disease of joint cartilage causing mechanical pain, brief morning stiffness and progressive limitation of movement. It most often affects the knee, hip, hands and spine.

Equivalents : FR Arthrose · DE Arthrose · LB Arthrose · PT Artrose (osteoartrite) · ES Artrosis

Pain threshold

The lowest intensity of a stimulus at which a sensation begins to be felt as painful. It varies between individuals and with the moment and the context.

Equivalents : FR Seuil douloureux · DE Schmerzschwelle · LB Péngschwell · PT Limiar da dor · ES Umbral doloroso

Paracetamol (acetaminophen)

A first-line painkiller and antipyretic for mild to moderate pain. The maximum daily dose must be observed strictly because an overdose causes serious liver toxicity.

Equivalents : FR Paracétamol · DE Paracetamol · LB Paracetamol · PT Paracetamol · ES Paracetamol

Paraesthesia

An abnormal, spontaneous sensation that is not in itself painful: tingling, pins and needles, a feeling of tight leathery skin or of water trickling over it.

Equivalents : FR Paresthésie · DE Parästhesie · LB Parästhesie · PT Parestesia · ES Parestesia

Patient education

A structured approach that helps patients understand their pain, know how their treatments work and build the skills to manage the condition day to day.

Equivalents : FR Éducation thérapeutique · DE Patientenschulung · LB Therapeutesch Patienteneducatioun · PT Educação terapêutica · ES Educación terapéutica del paciente

Peripheral neuropathy

Damage to the peripheral nerves causing pain, numbness and weakness, most often related to diabetes, alcohol, chemotherapy or a vitamin deficiency.

Equivalents : FR Neuropathie périphérique · DE Periphere Neuropathie (Polyneuropathie) · LB Peripher Neuropathie · PT Neuropatia periférica · ES Neuropatía periférica

Peripheral sensitisation

A lowering of the activation threshold of the nociceptors under the influence of inflammatory substances: the injured area becomes hypersensitive to touch and movement.

Equivalents : FR Sensibilisation périphérique · DE Periphere Sensibilisierung · LB Peripher Sensibiliséierung · PT Sensibilização periférica · ES Sensibilización periférica

Phantom limb pain

Pain felt in a limb that has been amputated. It results from a reorganisation of nerve circuits and of the map of the body held within the brain.

Equivalents : FR Douleur du membre fantôme · DE Phantomschmerz · LB Phantompéng · PT Dor do membro fantasma · ES Dolor del miembro fantasma

Physiotherapy

Rehabilitation through movement, graded exercise and manual techniques; the cornerstone of treatment for musculoskeletal pain and for fear of movement.

Equivalents : FR Kinésithérapie (physiothérapie) · DE Physiotherapie · LB Kinesitherapie (Physiotherapie) · PT Fisioterapia · ES Fisioterapia

Placebo effect

A genuine improvement in symptoms produced by the patient's positive expectations and by the context of care, independently of any active ingredient.

Equivalents : FR Effet placebo · DE Placebo-Effekt · LB Placebo-Effet · PT Efeito placebo · ES Efecto placebo

Post-herpetic neuralgia

Neuropathic pain persisting more than three months after an episode of shingles, in the area of skin affected by the rash. The risk increases with age.

Equivalents : FR Névralgie post-zostérienne · DE Post-Zoster-Neuralgie · LB Post-zosteresch Neuralgie · PT Nevralgia pós-herpética · ES Neuralgia posherpética

Post-operative pain

Acute pain following a surgical operation. Preventing it, starting in the operating theatre, reduces the risk of it developing into chronic post-surgical pain.

Equivalents : FR Douleur postopératoire · DE Postoperativer Schmerz · LB Postoperativ Péng · PT Dor pós-operatória · ES Dolor postoperatorio

Red flags (warning signs)

Signs that call for prompt medical assessment: fever, weight loss, neurological deficit, unusual night pain, a history of cancer or a recent injury.

Equivalents : FR Signaux d'alerte (drapeaux rouges) · DE Warnzeichen (Red Flags) · LB Alarmzeechen (rout Fändelen) · PT Sinais de alarme (bandeiras vermelhas) · ES Señales de alarma (banderas rojas)

Referred pain

Pain felt at a distance from the affected organ because nerve pathways converge: left arm pain during a heart attack, or shoulder pain arising from the liver or gallbladder.

Equivalents : FR Douleur projetée (référée) · DE Übertragener Schmerz (Head-Zone) · LB Projizéiert Péng (referéiert Péng) · PT Dor referida (projetada) · ES Dolor referido (proyectado)

Sciatica

Pain radiating down the leg along the path of the sciatic nerve, most often because a nerve root is compressed by a prolapsed intervertebral disc.

Equivalents : FR Sciatique (lombosciatalgie) · DE Ischias (Lumboischialgie) · LB Ischias (Lombosciatalgie) · PT Ciática (lombociatalgia) · ES Ciática (lumbociática)

Tolerance

A progressive reduction in the effect of a medicine, notably an opioid, so that higher doses are needed to obtain the same degree of relief.

Equivalents : FR Tolérance · DE Toleranz (Gewöhnung) · LB Toleranz · PT Tolerância · ES Tolerancia

Transcutaneous electrical nerve stimulation (TENS)

The application of a low-intensity electrical current to the skin through electrodes, in order to modulate the transmission of pain messages to the brain.

Equivalents : FR Neurostimulation transcutanée (TENS) · DE Transkutane elektrische Nervenstimulation (TENS) · LB Transkutan Nervestimulatioun (TENS) · PT Neuroestimulação elétrica transcutânea (TENS) · ES Neuroestimulación eléctrica transcutánea (TENS)

Visual analogue scale (VAS)

A 10 cm line on which the patient sets a marker between “no pain” and “the worst pain imaginable”. A simple and reproducible way of measuring pain intensity.

Equivalents : FR Échelle visuelle analogique (EVA) · DE Visuelle Analogskala (VAS) · LB Visuell Analogskala (EVA) · PT Escala visual analógica (EVA) · ES Escala visual analógica (EVA)

WHO analgesic ladder

A three-step framework proposed by the World Health Organization to guide the prescribing of painkillers, from non-opioids through weak opioids to strong opioids.

Equivalents : FR Paliers de l'OMS · DE WHO-Stufenschema · LB WHO-Stufen · PT Escada analgésica da OMS · ES Escalera analgésica de la OMS

Withdrawal

The set of symptoms that appear when a treatment, particularly an opioid, is stopped abruptly. It calls for a gradual and supervised reduction in dose.

Equivalents : FR Sevrage · DE Entzug · LB Entzuch · PT Síndrome de abstinência · ES Síndrome de abstinencia (retirada)

Terminology sources

  1. IASP — Terminology, the international reference for pain definitions.
  2. WHO — International Classification of Diseases, ICD-11.
  3. Dorland's Illustrated Medical Dictionary, entries relating to pain.