Xyrem 500mg/ml (Sodium oxybate Others) 500mg/ml X 180ml

Xyrem 500mg/ml is a prescription oral solution used for managing cataplexy and excessive daytime sleepiness in narcolepsy. This sodium oxybate formulation comes in a 180ml bottle for ambient storage. It is designed for nighttime dosing to support sleep regulation.

Strength

500mg/ml X 180ml

Pack Size

Storage

Ambient

Manufacturer / TM Owner

UCB Pharma Switzerland

Select Quantity

Pack/s

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Indications & Clinical Uses

Sodium oxybate, the active ingredient in Xyrem 500mg/ml, is primarily used to treat symptoms associated with narcolepsy, including sudden muscle weakness (cataplexy) and excessive daytime sleepiness. It helps regulate sleep cycles by promoting deeper sleep at night. People often ask, 'what is Xyrem 500mg/ml used for' when seeking relief from these conditions.

Side Effects

Xyrem 500mg/ml works by influencing natural sleep processes, which may help reduce interruptions during sleep and improve daytime alertness. Users often report feeling more rested upon waking. The effects can vary, and consistent nighttime use is typically required to observe benefits.

Precautions & Warnings

Store Xyrem 500mg/ml at room temperature away from moisture and heat. Keep the bottle tightly closed and out of reach of children and pets. Avoid mixing with other medications unless directed by a healthcare provider. Always follow the handling instructions provided in the packaging.

Avoid Interactions

Xyrem 500mg/ml may interact with central nervous system depressants, including alcohol and certain sedatives, which can enhance drowsiness. It is also metabolized by liver enzymes, so medications affecting these enzymes may alter its effects. Always inform your healthcare provider about all medications you are taking.

Frequently Asked Questions

Xyrem 500mg/ml is used to treat cataplexy and excessive daytime sleepiness in people with narcolepsy.

Store at room temperature, away from moisture and heat, and keep the bottle tightly closed.

No, alcohol should be avoided as it may increase drowsiness and affect safety.

Yes, Xyrem 500mg/ml contains sodium oxybate, which is a controlled substance due to its potential for misuse.

Effects may vary; consistent nighttime use over time is typically required to observe benefits.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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