Drug information provided by: Micromedex
Take this medicine only as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. If too much is taken, it may become habit-forming. If you think this medicine is not working properly after you have taken it for several weeks, check with your doctor first and do not increase the dose.
It is very important that you understand the requirements of the Xyrem® success program, and become familiar with the Xyrem® Medication Guide and patient instructions. Direct any questions to your doctor or pharmacist before starting treatment.
Take the medicine at least 2 hours after eating. This medicine will make you drowsy very quickly. It is best to take the medicine only at bedtime or when you are ready to fall asleep.
You must first mix each dose with 2 ounces (60 mL) of water. Prepare both doses before bedtime. Place the caps provided on the dosing cups and turn each cap so it locks in its child resistant position. Use the oral liquid within 24 hours after mixing.
Sodium oxybate causes sleep very quickly. Take it only at bedtime and while in bed. Drink all of the first dose while sitting in bed, recap the cup, and then lie down right away. Right before going to sleep place your second dose in a secure place near your bed. You might need to set an alarm to wake up to take the second dose. When you wake up to take the second dose, remove the cap from the second dosing cup. While sitting in bed, drink all of the second dose right before lying down to continue sleeping. Recap the second cup.
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
For oral dosage form (solution):
For treatment of excessive daytime sleepiness and cataplexy:
Adults—2.25 grams (g) given at bedtime and repeated one time during the night. The first dose should be taken at bedtime and the second dose taken 2.5 to 4 hours later. Your doctor may adjust your dose as needed. However, the dose is usually not more than 9 grams per night.
Children—Use and dose must be determined by your doctor.
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
If you miss the second dose, skip that dose and do not take any more medicine until the next night. Do not use extra medicine to make up for a missed dose.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.
Empty any unused medicine down the sink drain, after you have finished using a Xyrem® bottle. Use a marker to cross out the label on the bottle. Then, place the empty bottle in the trash.