Medicine guide

METAMIZOL ALTER

As listed in the register: METAMIZOL ALTER 575 mg CAPSULAS EFG

575 mg · cápsula dura

  • Prescription only
  • Pain, sleep, mood, epilepsy and the brain
Active substance
Metamizol
Made by
Laboratorios Alter S.A.

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

Regulator safety notice · 2024-09-18

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

Measures to minimise serious outcomes of known side effect with painkiller metamizole

On 18 September 2024, the CMDh endorsed the measures recommended by EMA’s safety committee, PRAC, to minimise the serious outcomes of agranulocytosis, a known side effect caused by the painkiller metamizole.

Agranulocytosis involves a sudden and sharp decrease in granulocytes, a type of white blood cell, that can lead to serious or even fatal infections.

The committee recommended that healthcare professionals must inform patients to stop taking these medicines and seek immediate medical attention if they develop symptoms of agranulocytosis.

These include fever, chills, sore throat and painful sores on the moist, inner body surfaces (mucosa), especially in the mouth, nose and throat or in the genital or anal regions.

Patients must remain alert for these symptoms both during and shortly after stopping treatment.

The PRAC concluded that the benefits of metamizole medicines continue to outweigh the risks.

Quoted from: European Medicines Agency — Metamizole-containing medicinal products, referral · retrieved 2026-09-30

What it is for

Medicine groupPain, sleep, mood, epilepsy and the brainN02BB02

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

BulgariaNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byLaboratorios Alter S.A.
Active substanceMetamizol
Used inPain, sleep, mood, epilepsy and the brain
Strength575 mg
Formcápsula dura
ClassificationN02BB02 · Pain, sleep, mood, epilepsy and the brain
Routevía oral
MarketedYes, according to the register
GenericYes — a generic medicine, according to the register
DrivingThe regulator flags that this medicine can affect the ability to drive.
Name in the registerMETAMIZOL ALTER 575 mg CAPSULAS EFG
Nº Registro68117

Source: CIMA — Centro de Información online de Medicamentos · 2026-09-30 · not reviewed by a clinician

Fuente: Agencia Española de Medicamentos y Productos Sanitarios (AEMPS), CIMA. Reuse terms: Aviso legal AEMPS.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.