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Riluzole

Riluzole is an approved active ingredient.

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Medication used to treat amyotrophic lateral sclerosis

Informational only — not medical advice. Ask a doctor or pharmacist; never change a dose on your own.

What it is used for

TIGLUTIK is indicated for the treatment of amyotrophic lateral sclerosis (ALS). TIGLUTIK is indicated for the treatment of amyotrophic lateral sclerosis (ALS)

US label

Rilutek is indicated to extend life or the time to mechanical ventilation for patients with amyotrophic lateral sclerosis (ALS).

EMA

How it works

Common side effects

The following adverse reactions are described below and elsewhere in the labeling: Hepatic Injury Neutropenia Interstitial Lung Disease Pancreatitis Most common adverse reactions (incidence greater than or equal to 5% and greater than placebo) were oral hypoesthesia, asthenia, nausea, decreased lung function…

US label

Who should not take it

TIGLUTIK is contraindicated in patients with a history of severe hypersensitivity reactions to riluzole or to any of its components (anaphylaxis has occurred).

US label

Pregnancy and breastfeeding

There are no studies of riluzole in pregnant women, and case reports have been inadequate to inform the drug-associated risk. The background risk for major birth defects and miscarriage in patients with amyotrophic lateral sclerosis is unknown.

Excerpts from the US prescribing label (public domain), copied without changes.

Interactions

Recorded interactions from open sources (Wikidata, US labels). The list is not complete — ask a pharmacist.

Brand names

United States

Exservan · Rilutek · Tiglutik KIT

European Union

Rilutek · Riluzole Zentiva

Canada

Apo-Riluzole · Mylan-Riluzole · Rilutek

Other trade names

Teglutik

Approval status

US Food and Drug Administration
prescription · since 1995
European Medicines Agency
authorised · since 1996
Health Canada
prescription · marketed
First approval anywhere
1995

Codes

ATC
N07XX02
RxNorm CUI
35623
ChEMBL
CHEMBL744
PubChem CID
5070
UNII
7LJ087RS6F
Wikidata
Q415744

Frequently asked questions

What is Riluzole used for?

Riluzole is used for: Amyotrophic lateral sclerosis.

What are the brand names of Riluzole?

Brand names of Riluzole include Exservan, Rilutek, Tiglutik KIT, Riluzole Zentiva, Apo-Riluzole, Mylan-Riluzole, and Teglutik.

Medicines in the same class

Sources and licences

Updated November 15, 2026