Drug Safety Information for XYREM (Sodium oxybate)

REMS for Xyrem (SODIUM OXYBATE) Rx Drug: Safety Information Link

FDA Risk Evaluation and Mitigation Strategy REMS

FDA Safety-related Labeling Changes for XYREM (SODIUM OXYBATE) Rx Drug: Safety Information Link

FDA Safety-related Labeling Changes for XYWAV (SODIUM OXYBATE) Rx Drug: Safety Information Link

Adverse Drug Reactions for XYREM* (Sodium oxybate)

These charts and graphs are based on reports received through the FDA Adverse Event Reporting System (FAERS) program (see below).

Top 20 Adverse Effects Associated with XYREM
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Fall695
2Condition aggravated616
3Insomnia558
4Nausea*539
5Weight decreased529
6Depression483
7Off label use471
8Anxiety432
9Fatigue429
10Somnolence428
11Headache395
12Convulsion393
13Dizziness359
14Vomiting327
15Sleep apnoea syndrome322
16Feeling abnormal315
17Pain*268
18Tremor264
19Blood pressure increased260
20Confusional state246

* This side effect also appears in "Top 10 Side Effects of XYREM " in the drug's Review Summary based on AskaPatient reviews.

Top 10 Reasons for Taking XYREM
(associated with FDA Medwatch/FAERS Reports)

Reason # of FDA Reports
1Narcolepsy*12750
2Cataplexy12210
3Insomnia2580
4Product used for unknown indication1904
5Fibromyalgia*1404
6Sleep disorder1364
7Hypersomnia524
8Somnolence492
9Rapid eye movements sleep abnormal243
10Sleep apnoea syndrome175

*Also a top-10 reason in AskaPatient Review Summary.


Types of Adverse Events for XYREM

Total Reports Filed with FDA: 35833


Number of FDA Adverse Event Reports by Patient Age for XYREM

Total Reports Filed with FDA: 35833*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Sodium oxybate (Gamma oh, Ghb, Xyrem)

Charts are based on 35833 reports filed with the FDA between 2004 and June 2015.

Adverse Event Reports are submitted to the FDA by pharmaceutical companies (mandatory reporting is required by manufacturers, distributors, or importers), health care providers such as doctors (voluntary reporting), and by patients themselves (voluntary reporting). More Information on FDA MedWatch (FDA Safety Information and Adverse Event Reporting Program)Voluntary reporting takes place under the FDA's MedWatch program, where health care professionals and consumers submit reports to FDA when they find a problem with a drug, medical device, biologic, or other FDA-regulated product. An adverse event is any undesirable experience or extreme side effect associated with the use of a medical product. Adverse events include: death, life threatening event, hospitalization, disability or permanent damage, congenital anomaly or birth defect, medical product use requiring a surgical or other intervention, or other serious medical situation believed to be caused by the drug.

Click to go back to search results and XYREM Reviews and Review Summary .

Historical Analytics of FDA Adverse Event Reports Provided by Druginformer.com. FDA Drug Safety Information, including safety-related labeling updates, required post-approval safety studies, risk evaluation management strategies (REMS), alerts, and recalls are compiled by AskaPatient.com from the U.S. Food and Drug Administration.