Evigrade

Domperidone

AEMPS

Prokinetic, peripheral dopamine D2 receptor antagonist

ATC code: A03FA03

Updated · Methodology

Indications

B

Postoperative nausea and vomiting

Second line

Second-line for nausea and vomiting per 2014 after restriction. Dose 10 mg up to 3 times daily for max 1 week. First-line: 5-HT3 antagonists (ondansetron), with dexamethasone or metoclopramide as needed. Before start and with concomitant QT-prolonging drugs, assess cardiovascular risk.

Only in adults and adolescents over 12 weighing over 35 kg (per 2014).

ICD-10: R11 · ICD-11: MD90

Marketing claims without evidence base

The drug is promoted for these uses outside international guidelines. Each entry below is analyzed against AEMPS, FDA, EMA, Cochrane and major RCTs.

D

Gastrointestinal smooth muscle spasm

Not recommended

Off-label use of domperidone as a galactagogue (10–20 mg three times daily) is widespread in breastfeeding forums. Evidence is weak (Asztalos 2017 meta-analysis showed modest milk volume effect without improving feeding outcomes), and maternal QT-prolongation and arrhythmia risk plus potential milk excretion make this use problematic. in 2004 issued a warning against lactation use. In Spain and other EU countries galactagogue is not a registered indication; for insufficient lactation, first-line is latch optimization and lactation-consultant support.

ICD-10: R10.4 · ICD-11: MD81.4

How to read tiers A–F
  • AStrong evidence – first or second line in international guidelines
  • BRecommended in selected cases
  • CStudy data contradict each other
  • DBenefit not proven, no documented harm
  • FDocumented harm, or risk without benefit

Mechanism of action

A peripheral dopamine D2 receptor antagonist in the GI tract and chemoreceptor trigger zone. Increases gastric and pyloric contraction amplitude and speeds gastric and small bowel emptying. Unlike metoclopramide, poorly crosses the blood-brain barrier – fewer central side effects (extrapyramidal disorders, sedation). However, causes hyperprolactinemia via hypothalamic action (outside the BBB). In 2014 restricted use due to QT prolongation and ventricular arrhythmia risk.

Safety

Contraindications

  • Domperidone hypersensitivity
  • QT prolongation, congenital long QT syndrome
  • Electrolyte abnormalities (hypokalemia, hypomagnesemia)
  • Concomitant QT-prolonging drugs
  • Concomitant strong CYP3A4 inhibitors
  • GI bleeding, obstruction, perforation
  • Prolactin-secreting pituitary tumor
  • Severe hepatic impairment
  • Age under 12 or weight under 35 kg

Serious adverse effects

  • QT prolongation and ventricular arrhythmias including torsades de pointes
  • Sudden cardiac death (raised risk vs non-users: HR 1.6–4.0 in observational studies)
  • Severe allergic reactions
  • Extrapyramidal disorders (rare, with overdose)

Common adverse effects

  • Dry mouth
  • Headache
  • Drowsiness
  • Hyperprolactinemia (galactorrhea, amenorrhea, gynecomastia)

Pregnancy: can you take Domperidone?

Limited data. Use in pregnancy not recommended without clear indication.

Breastfeeding: can you take Domperidone?

Passes into milk. FDA in 2004 warned against lactation use as a galactagogue due to maternal QT-prolongation risk and unknown infant effects.

RID, infant dose via milk
0.06%

Reference information, not a clinical decision. Discuss feeding pauses or changes with your physician or an IBCLC.

Practical notes

Special situations

in 2014 substantially restricted domperidone: not prescribed in patients with QT-prolongation risk factors (electrolyte abnormalities, concurrent QT-prolonging drugs, severe hepatic impairment), maximum 1-week course, max 30 mg per day. ECG checked before start in at-risk patients. Stop immediately if palpitations, syncope, or paraesthesia develop. Arrhythmia risk is higher in older adults and with CYP3A4 inhibitors (ketoconazole, erythromycin).

Drug–drug interactions

1 pair found. Sorted from critical to minor.

CriticalClarithromycinMacrolide antibiotic

Mechanism

The liver breaks down domperidone mainly through the enzyme CYP3A4, and clarithromycin strongly inhibits this enzyme (domperidone and clarithromycin prescribing information). In vitro data suggest that drugs which markedly inhibit CYP3A4 raise domperidone plasma levels. The documents give no study or numbers with clarithromycin. Both drugs prolong the QT interval on the electrocardiogram on their own, so the arrhythmia risk rises in two ways: through higher domperidone levels and through added effects on the heart (domperidone prescribing information).

Symptoms

The main risk is heart rhythm disorders: QT interval prolongation on the electrocardiogram, ventricular tachycardia, ventricular fibrillation and torsade de pointes (clarithromycin prescribing information). Epidemiological studies have linked domperidone to serious ventricular arrhythmias and sudden cardiac death. The risk was higher in people over 60, at daily doses above 30 mg and with concomitant QT-prolonging drugs or inhibitors of the enzyme CYP3A4 (domperidone prescribing information). An arrhythmia attack shows as sudden strong palpitations, dizziness or fainting.

Management

The combination is contraindicated (clarithromycin and domperidone prescribing information, Spanish Agency of Medicines and Medical Devices, AEMPS). The clarithromycin document names domperidone among contraindicated drugs. The domperidone document contraindicates strong inhibitors of the enzyme CYP3A4 and gives clarithromycin as an example (AEMPS). Among macrolide antibiotics, the domperidone document allows only azithromycin and roxithromycin with caution and places clarithromycin among the contraindicated drugs. Each drug on its own is contraindicated in people with a prolonged QT interval or low potassium or magnesium, and domperidone also with bradycardia or congestive heart failure (clarithromycin and domperidone prescribing information). Use domperidone at the lowest effective dose, no more than 30 mg a day in adults and usually for no longer than one week (domperidone prescribing information). Stop domperidone if signs of arrhythmia appear during treatment, and tell patients in advance to report any cardiac symptoms as soon as possible (domperidone prescribing information).

Pair details →Clarithromycin →

Label mentions37 mentions

Verbatim lines from the interaction sections, in the language of the label

From this drug’s label

  • «Se debe tener precaución con el uso concomitante de las siguientes sustancias: Se debe tener precaución con fármacos que inducen bradicardia e hipopotasemia, así como con los siguientes macrólidos…»

    AEMPS, section 4.5 · Open on CIMA

  • «Inhibidores moderados del CYP3A4, es decir, diltiazem, verapamilo y algunos macrólidos.»

    AEMPS, section 4.5 · Open on CIMA

  • Majorinhibidores del CYP3A4class named in the label
    «Administración conjunta con fármacos que prolongan el intervalo QT, a excepción de la apomorfina (véase la sección 4.4 y 4.5).Administración conjunta con inhibidores potentes del CYP3A4…»

    AEMPS, section 4.3 · Open on CIMA

  • «Inhibidores moderados del CYP3A4, es decir, diltiazem, verapamilo y algunos macrólidos.»

    AEMPS, section 4.5 · Open on CIMA

  • ModerateAzithromycin
    «Se debe tener precaución con el uso concomitante de las siguientes sustancias: Se debe tener precaución con fármacos que inducen bradicardia e hipopotasemia, así como con los siguientes macrólidos…»

    AEMPS, section 4.5 · Open on CIMA

  • Moderatemacrólidosclass named in the label
    «Se debe tener precaución con el uso concomitante de las siguientes sustancias: Se debe tener precaución con fármacos que inducen bradicardia e hipopotasemia, así como con los siguientes macrólidos…»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase III (p. ej., amiodarona, dofetilida, dronedarona, ibutilida, sotalol)»

    AEMPS, section 4.5 · Open on CIMA

  • antiácidosclass named in the label
    «Cuando se usan de manera concomitante antiácidos o medicamentos antisecretores, no se deberían tomar simultáneamente con las formulaciones orales de domperidona, p. ej., se deberían tomar después de…»

    AEMPS, section 4.5 · Open on CIMA

  • antiarrítmicosclass named in the label
    «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase IA (p. ej., disopiramida, hidroquinidina, quinidina)»

    AEMPS, section 4.5 · Open on CIMA

  • antifúngicos azólicosclass named in the label
    «Está contraindicado el uso concomitante de las siguientes sustancias: antifúngicos azólicos sistémicos (p. ej., itraconazol, ketoconazol, posaconazol, voriconazol)»

    AEMPS, section 4.5 · Open on CIMA

  • antihistamínicosclass named in the label
    «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antihistamínicos (p.ej., mequitazina, mizolastina)»

    AEMPS, section 4.5 · Open on CIMA

  • antipsicóticosclass named in the label
    «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antipsicóticos (p. ej., haloperidol, pimozida, sertindol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos medicamentos gastrointestinales (p. ej., cisaprida, dolasetrón, prucaloprida)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antidepresivos (p. ej., citalopram, escitalopram)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase IA (p. ej., disopiramida, hidroquinidina, quinidina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase III (p. ej., amiodarona, dofetilida, dronedarona, ibutilida, sotalol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase III (p. ej., amiodarona, dofetilida, dronedarona, ibutilida, sotalol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antibióticos (p. ej., eritromicina, levofloxacino, moxifloxacino, espiramicina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antidepresivos (p. ej., citalopram, escitalopram)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antifúngicos (p. ej., fluconazol, pentamidina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antipsicóticos (p. ej., haloperidol, pimozida, sertindol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antifúngicos azólicos sistémicos (p. ej., itraconazol, ketoconazol, posaconazol, voriconazol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antifúngicos azólicos sistémicos (p. ej., itraconazol, ketoconazol, posaconazol, voriconazol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antibióticos (p. ej., eritromicina, levofloxacino, moxifloxacino, espiramicina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: otros medicamentos (p. ej., bepridil, difemanilo, metadona)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antibióticos (p. ej., eritromicina, levofloxacino, moxifloxacino, espiramicina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: ciertos antipsicóticos (p. ej., haloperidol, pimozida, sertindol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antifúngicos azólicos sistémicos (p. ej., itraconazol, ketoconazol, posaconazol, voriconazol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase IA (p. ej., disopiramida, hidroquinidina, quinidina)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: inhibidores de la proteasa (p. ej., ritonavir, saquinavir, telaprevir)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antiarrítmicos de clase III (p. ej., amiodarona, dofetilida, dronedarona, ibutilida, sotalol)»

    AEMPS, section 4.5 · Open on CIMA

  • «Está contraindicado el uso concomitante de las siguientes sustancias: antifúngicos azólicos sistémicos (p. ej., itraconazol, ketoconazol, posaconazol, voriconazol)»

    AEMPS, section 4.5 · Open on CIMA

From other drugs’ labels

  • «La administración concomitante de claritromicina y cualquiera de los siguientes principios activos está contraindicada: astemizol, cisaprida, domperidona, pimozida y terfenadina. Dicha asociación…»

    AEMPS, section 4.3 · Open on CIMA

  • CriticalDarunavir
    «ANTIEMÉTICOS: La administración conjunta de domperidona con darunavir potenciado está contraindicada.»

    AEMPS, section 4.5 · Open on CIMA

  • «Antivirales para uso sistémico: Domperidona»

    AEMPS, section 4.3 · Open on CIMA

  • «Estimulantes de la motilidad: petidina tiene un efecto antagónico sobre metoclopramida y domperidona.»

    AEMPS, section 4.5 · Open on CIMA

  • «No hay ninguna interacción farmacocinética entre ropinirol y levodopa o domperidona que obligue al ajuste posológico de estos fármacos.»

    AEMPS, section 4.5 · Open on CIMA

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Frequently asked

What is Domperidone used for?

Domperidone is evaluated for the following indications with varying evidence strength: Postoperative nausea and vomiting (evidence tier B), Gastrointestinal smooth muscle spasm (evidence tier D). See the full indication matrix with dosing and citations above on this page.

What are the side effects of Domperidone?

Common side effects of Domperidone (≥ 1 in 100): Dry mouth, Headache, Drowsiness, Hyperprolactinemia (galactorrhea, amenorrhea, gynecomastia). See the Safety section for uncommon and serious reactions.

Is Domperidone safe during pregnancy?

Limited data. Use in pregnancy not recommended without clear indication.

Is Domperidone compatible with breastfeeding?

Passes into milk. FDA in 2004 warned against lactation use as a galactagogue due to maternal QT-prolongation risk and unknown infant effects.

Who should not take Domperidone?

Domperidone is contraindicated in: Domperidone hypersensitivity; QT prolongation, congenital long QT syndrome; Electrolyte abnormalities (hypokalemia, hypomagnesemia); Concomitant QT-prolonging drugs; Concomitant strong CYP3A4 inhibitors. Full list in the Safety section.

Official sources

Direct links to regulator labels. Open in a new tab.

Other drugs in this group

Drotaverine, Hyoscine butylbromide, Mebeverine, Metoclopramide, Simeticone, Cinitapride, Otilonium bromide, Trimebutine