Drug Interaction Report

Using sodium oxybate together with other medications that can affect the central nervous system such as fosphenytoin may increase side effects like drowsiness, dizziness, lightheadedness, confusion, depression, low blood pressure, and slow or shallow breathing. Occasionally, severe reactions may result in coma and even death. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Do not drive, operate machinery, or perform other hazardous activities for at least six hours after taking sodium oxybate and until you know how these medications affect you. You should also avoid the use of alcohol during treatment with these medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Food may interfere with the absorption of sodium oxybate. You should wait at least 2 hours after eating before you take the first dose. Avoid alcohol during treatment, as it may add to the central nervous system effects of sodium oxybate and increase the risk of serious side effects such as respiratory depression, low blood pressure, fainting, coma, and even death. Do not drive, operate machinery, or perform other hazardous activities for at least six hours after taking sodium oxybate and until you know how the medication affects you. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.