Sodium Oxybate
Sodium Oxybate
What is Sodium Oxybate used for?
See also Warning section. Sodium oxybate is used to treat narcolepsy, a condition that causes severe daytime sleepiness. It can decrease daytime sleepiness and also reduce the number of sudden short attacks of weak/paralyzed muscles (known as cataplexy) that can occur in patients with narcolepsy. This medication is also known as gamma hydroxybutyrate (GHB).
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Sodium Oxybate Frequently Asked Questions
Do not share this medication with others. Sharing it is against the law.
If you miss your first dose of the night, take it as soon as you remember if it is before bedtime. If it is not at bedtime or if it is your second dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.
IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.
See also Warning section.
Drowsiness, dizziness, nausea, vomiting, bedwetting, stomach pain, diarrhea, increased sweating, or headache may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: mental/mood changes (such as confusion, psychosis, hallucinations, agitation, depression, thoughts of suicide), sleepwalking.
Get medical help right away if you have any very serious side effects, including: difficult/slow/shallow breathing (especially during sleep).
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at MedWatch: The FDA Safety Information and Adverse Event Reporting Program.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
See also Warning section.
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
The risk of serious side effects (such as slow/shallow breathing, severe drowsiness/dizziness) may be increased if this medication is taken with other products that may also cause drowsiness or breathing problems. Tell your doctor or pharmacist if you are using other products such as other opioid pain or cough relievers (such as codeine, hydrocodone), alcohol, marijuana (cannabis), drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or antihistamines (such as cetirizine, diphenhydramine).
Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.
Sodium oxybate is a very powerful central nervous system (CNS) depressant with a high risk of abuse. It may cause slow/shallow breathing or severe drowsiness at recommended doses. It must be used only for the purpose that your doctor prescribes. It is against the law to use this drug for any other purposes. Abuse or misuse of this drug can result in seizures, severe difficulty breathing, loss of consciousness, and even death. It must not be used with alcohol or other CNS depressants (see also Drug Interactions section).
To receive sodium oxybate in the United States, you must understand, agree to, and carefully follow the requirements of the REMS Program for this medication. If you live in Canada or any other country, consult your doctor and pharmacist for your country's regulations.
Read the Medication Guide and Instructions for Use provided by your pharmacist before you start using sodium oxybate and each time you get a refill. If you have any questions, ask your doctor or pharmacist.
Take this medication by mouth at least 2 hours after eating in 2 separate doses as directed by your doctor. Prepare your 2 doses as directed. The doses must each be mixed with 2 ounces (60 milliliters) of water. Take the first dose at bedtime while in bed. Set an alarm clock to awaken you for the second dose in 2-and-a-half hours to 4 hours. Take the second dose while sitting in bed, and turn off the alarm. If you have children or pets in the house, be sure to use the caps that come with the medication cups in the child-resistant position.
The dosage is based on your medical condition, response to treatment, and other medications you may be taking. Children's dosage is also based on weight. Be sure to tell your doctor and pharmacist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). To reduce your risk of side effects, your doctor may direct you to start this medication at a low dose and gradually increase your dose over 1 to 2 weeks. This process will continue until your doctor has found the right dose for you. Follow your doctor's directions carefully.
Use this medication regularly to get the most benefit from it. To help you remember, take it at the same times each night. Do not increase your dose or use this drug more often or for longer than prescribed. Your condition will not improve any faster, and your risk of side effects will increase.
If you suddenly stop using this medication, you may have withdrawal symptoms (such as anxiety, psychosis, fast heartbeat, trouble sleeping). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used sodium oxybate solution for a long time or in high doses. Tell your doctor or pharmacist right away if you have withdrawal.
Tell your doctor if your condition lasts or gets worse.
Before taking sodium oxybate, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: a certain rare metabolic condition (succinic semialdehyde dehydrogenase deficiency), liver disease, kidney disease, breathing problems (such as sleep apnea, asthma), personal or family history of a substance use disorder (such as overuse of or addiction to drugs/alcohol), heart problems (such as heart failure, high blood pressure), mental/mood problems (such as depression, family/personal history of suicidal thoughts/attempts).
Sleep disorders may decrease your ability to react quickly. Though sodium oxybate helps keep you awake during the day, you still may not be able to safely perform tasks that require alertness (such as driving, flying). This drug may also make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. For these reasons, do not drive, use machinery, or do anything that needs alertness until you can do it safely. Always use great care when doing these activities, and avoid them completely during the first 6 hours after you take this medication. Avoid alcoholic beverages because they increase the risk of serious side effects. Talk to your doctor if you are using marijuana (cannabis).
This medication contains sodium. Consult your doctor for more information if you are on a salt-restricted diet or if you have a condition that could be worsened by increased salt intake (such as heart failure, high blood pressure)
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Older adults may be more sensitive to the side effects of this drug, especially headaches.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
This drug passes into breast milk. Consult your doctor before breastfeeding.
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call 1-800-222-1222. Canada residents can call 1-844-764-7669. Symptoms of overdose may include: lack of response, slow/shallow breathing, seizures.
Store at room temperature. Prepare each dose just before bedtime. Use or properly discard prepared doses within 24 hours. Keep all medications away from children and pets.
Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. For more details, read the Medication Guide, or consult your pharmacist or local waste disposal company.