Drug Safety Information for DILANTIN (Phenytoin sodium)

FDA Safety-related Labeling Changes for DILANTIN (PHENYTOIN SODIUM) Rx Drug: Safety Information Link

Adverse Drug Reactions for DILANTIN* (Phenytoin sodium)

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 DILANTIN
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Convulsion4255
2Drug ineffective1293
3Toxicity to various agents1246
4Stevens-johnson syndrome1033
5Drug interaction1009
6Dizziness*975
7Fall948
8Nausea824
9Headache*813
10Pyrexia784
11Vomiting750
12Fatigue*717
13Rash683
14Grand mal convulsion678
15Product quality issue672
16Asthenia662
17Somnolence*658
18Confusional state*621
19Condition aggravated599
20Anticonvulsant drug level decreased584

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

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

Reason # of FDA Reports
1Convulsion*25463
2Epilepsy*10385
3Product used for unknown indication5684
4Grand mal convulsion*2112
5Convulsion prophylaxis1913
6Ill-defined disorder913
7Status epilepticus890
8Prophylaxis539
9Partial seizures448
10Neuralgia401

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


Types of Adverse Events for DILANTIN

Total Reports Filed with FDA: 102360


Number of FDA Adverse Event Reports by Patient Age for DILANTIN

Total Reports Filed with FDA: 102360*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Phenytoin sodium (Hydantol, Dilantin-30, Dilantin infatabs, Phenytoin infatabs, Dihydan, Phenytek, Epamin, Epanutin, Dilantin-125, Dilantin, Phenytoin)

Charts are based on 102360 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 DILANTIN 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.