Xywav

Xywav
Combination of
Calcium oxybateCentral nervous system depressant
Magnesium oxybateCentral nervous system depressant
Potassium oxybateCentral nervous system depressant
Sodium oxybateCentral nervous system depressant
Clinical data
Trade namesXywav
Other namesJZP-258
AHFS/Drugs.comMicromedex Detailed Consumer Information
MedlinePlusa621001
License data
Routes of
administration
By mouth
ATC code
  • None
Legal status
Legal status
Identifiers
KEGG

Xywav (calcium oxybate/magnesium oxybate/potassium oxybate/sodium oxybate) is a fixed-dose combination medication used to treat cataplexy or excessive daytime sleepiness. It contains a mixture of the oxybate salts calcium oxybate, magnesium oxybate, potassium oxybate, and sodium oxybate. It is a central nervous system (CNS) depressant and it is taken by mouth.

It is manufactured by Jazz Pharmaceuticals and was approved for medical use in the United States in July 2020.