Riluzole

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Information about Riluzole[edit source]

Riluzole is a neuroprotective agent used for therapy of amyotrophic lateral sclerosis.


Liver safety of Riluzole[edit source]

Riluzole is associated with a low rate of serum aminotransferase elevations during therapy and has been linked to rare instances of clinically apparent, acute liver injury.

Mechanism of action of Riluzole[edit source]

Riluzole (ril' ue zole) is a benzothiazole that is neuroprotective in vitro and in vivo. The mechanism by which it protects neurons from toxic injury is unknown, but it appears to inhibit glutamate release, to block post-synaptic glutamate receptors and to inactivate voltage dependent sodium channels. Studies in patients with amyotrophic lateral sclerosis suggest that riluzole may slow disease progression and neurologic deterioration.

FDA approval information for Riluzole[edit source]

Riluzole was approved for use in the United States in 1995 and is commonly used in management of amyotrophic lateral sclerosis.

Dosage and administration for Riluzole[edit source]

Riluzole is available in tablets of 50 mg under the brand name Rilutek. The typical maintenance dosage is 50 mg every 12 hours. Common side effects include fatigue, weakness, dizziness, nausea, diarrhea, and cough.


The agents used to treat Alzheimer disease include:

Riluzole Resources
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Contributors: Prab R. Tumpati, MD