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Medicines
Spain
Tizanidine

AEMPS 1990

Tizanidine

SIRDALUD 4 mg COMPRIMIDOS

4,576 mg comprimidoSpainMarketedAuthorised 31 Oct 1990

Product informationAsk Osler about it

On this page

In other countries
Packs
Documents
Sources and licences

In other countries

The same active substances on other registers, the same brand first.

SirdaludBrazil · Sandoz do Brasil Indústria Farmacêutica LtdaSame brand
SirdaludBrazil · Novartis Biociencias S.ASame brand
SirdaludItaly · Compressa · SM Pharma S.R.L.Same brand
SirdaludItaly · Compressa · Pricetag SPASame brand
SirdaludItaly · Compressa · Medifarm S.R.L.Same brand
Sirdalud 2 mg, tablettenNetherlands · Tablet · Sandoz B.V.Same brand
Sirdalud 4 mg, tablettenNetherlands · Tablet · Sandoz B.V.Same brand

Two medicines in one question?

Name two or more medicines and Osler runs an interaction check. A severe interaction is stated at the very top of the answer.

Sirdalud MR 6 mg, capsules met gereguleerde afgifteNetherlands · Capsule met verlengde afgifte, hard · Euro Registratie Collectief B.V.

Same brand

🇷🇸Sirdalud®Serbia · 4mg · tableta · PredstavniŠTvo Sandoz Pharmaceuticals D.D. BeogradSame brand

🇷🇸Sirdalud®Serbia · 2mg · tableta · PredstavniŠTvo Sandoz Pharmaceuticals D.D. BeogradSame brand

🇸🇦Sirdalud 2MG TabSaudi Arabia · NovartisSame brand

🇸🇦Sirdalud 4MG TabSaudi Arabia · NovartisSame brand

🇨🇦Apo-TizanidineCanada · 4 MG · Tablet · Apotex INCSame form

🇨🇦Mint-TizanidineCanada · 4 MG · Tablet · Mint Pharmaceuticals INCSame form

🇨🇦Apo-TizanidineCanada · 2 MG · Tablet · Apotex INCSame form

🇭🇷Tizanidin Altamedics 2 mg tableteCroatia · tableta · Altamedics d.o.o., Vrbani 4, Zagreb, HrvatskaSame form

🇭🇷Tizanidin Altamedics 4 mg tableteCroatia · tableta · Altamedics d.o.o., Vrbani 4, Zagreb, HrvatskaSame form

🇷🇸TizaxSerbia · 4mg · tableta · Pharmas D.O.O. BeogradSame form

🇸🇦Relezin 2 MG TabletSaudi Arabia · United Pharmaceutical CompanySame form

🇺🇸Tizanidine HydrochlorideUnited States · 2MG BASE, 4MG BASE · tablet · Aurobindo Pharma USASame form

🇺🇸ZanaflexUnited States · 2MG BASE **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**, 4MG BASE · tablet · Legacy Pharma USASame form

🇧🇷Cloridrato de TizanidinaBrazil · Unichem Farmacêutica do Brasil LtdaSame substance

🇺🇸OntralfyUnited States · 2MG BASE/5ML · solution · Fidelity BiopharmaSame substance

Packs

Pack	Code	Status
SIRDALUD 4 mg COMPRIMIDOS, 30 comprimidos	989145

Documents

The official texts, at the regulator.

Summary of product characteristicsAEMPS
Package leafletAEMPS
Register entryAEMPS

Sources and licences

Compiled by Prognia from the public register below; the register’s text is the official one.

Agencia Española de Medicamentos y Productos Sanitarios

Fuente de la información: Agencia Española de Medicamentos y Productos Sanitarios www.aemps.gob.es; CIMA medicamentos, acquired 11 October 2026 UTC; each source response/update date retained.

Licence: AEMPS explicit public open-data reuse for citizens and companies; source attribution and update date required · Added 12 Oct 2026

Report an error or request removalCorrections from the holder or the register are welcome.

Prognia shows this product information for reference and learning. It is not treatment advice and can lag behind the official text. Always check the current product information and local protocols before prescribing.

At a glance

Active substance: Tizanidine
Strength: 4,576 mg
Dosage form: comprimido
Route: vía oral
Register: Spain (AEMPS)
Status: Marketed
Status in the register: Autorizado, comercializado
Authorised: 31 Oct 1990
Registration: 58314
Marketing authorisation holder: Bexal Farmaceutica S.A.
Procedure: National, MRP or DCP
Supply: Medicamento Sujeto A Prescripción Médica