Drug Safety Information for VANIQA (Eflornithine hydrochloride)

Adverse Drug Reactions for VANIQA* (Eflornithine hydrochloride)

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 VANIQA
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Drug ineffective61
2Product quality issue39
3Hair growth abnormal*18
4Rash17
5Acne15
6Alopecia15
7Pain14
8Arthralgia14
9Nausea14
10Erythema13
11Vomiting12
12Pain in extremity11
13Injury11
14Dyspnoea10
15Fatigue10
16Anxiety9
17Pulmonary embolism9
18Abdominal pain9
19Abortion spontaneous8
20Dizziness8

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

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

Reason # of FDA Reports
1Product used for unknown indication240
2Hair growth abnormal233
3Hirsutism64
4Hypertrichosis25
5Depilation18
6African trypanosomiasis16
7Maternal exposure during pregnancy5
8Skin cosmetic procedure2
9Hair disorder2
10Encephalitis2

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


Types of Adverse Events for VANIQA

Total Reports Filed with FDA: 1320


Number of FDA Adverse Event Reports by Patient Age for VANIQA

Total Reports Filed with FDA: 1320*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Eflornithine hydrochloride (Ornidyl, Eflornithine, Vaniqa)

Charts are based on 1320 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 VANIQA 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.