Drug Safety Information for ALDARA (Imiquimod)

Adverse Drug Reactions for ALDARA* (Imiquimod)

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 ALDARA
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Fatigue109
2Application site erythema93
3Influenza like illness*91
4Nausea78
5Headache*78
6Pyrexia77
7Pain*73
8Application site pain68
9Erythema*59
10Dizziness57
11Scab53
12Malaise53
13Myalgia48
14Application site reaction48
15Asthenia43
16Back pain42
17Diarrhoea42
18Rash40
19Pruritus*40
20Lymphadenopathy39

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

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

Reason # of FDA Reports
1Actinic keratosis*1301
2Basal cell carcinoma*708
3Anogenital warts*470
4Skin papilloma*223
5Skin cancer*194
6Precancerous cells present175
7Precancerous skin lesion174
8Product used for unknown indication170
9Squamous cell carcinoma*83
10Bowen's disease62

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


Types of Adverse Events for ALDARA

Total Reports Filed with FDA: 5974


Number of FDA Adverse Event Reports by Patient Age for ALDARA

Total Reports Filed with FDA: 5974*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Imiquimod (Zyclara, Aldara, Imiquimod)

Charts are based on 5974 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 ALDARA 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.