Drug Safety Information for COGENTIN (Benztropine mesylate)

Adverse Drug Reactions for COGENTIN* (Benztropine mesylate)

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 COGENTIN
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Diabetes mellitus430
2Type 2 diabetes mellitus317
3Granulocytopenia314
4Weight increased285
5Tremor236
6Depression*219
7Death207
8Dizziness204
9Insomnia199
10Overdose197
11Anxiety190
12Vomiting189
13Confusional state187
14Tardive dyskinesia186
15Nausea185
16Psychotic disorder*184
17Dyspnoea184
18Toxicity to various agents182
19Completed suicide181
20Drug ineffective*180

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

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

Reason # of FDA Reports
1Product used for unknown indication2662
2Extrapyramidal disorder631
3Tremor309
4Schizophrenia270
5Adverse drug reaction256
6Bipolar disorder213
7Dystonia126
8Depression120
9Akathisia*103
10Prophylaxis98

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


Types of Adverse Events for COGENTIN

Total Reports Filed with FDA: 28532


Number of FDA Adverse Event Reports by Patient Age for COGENTIN

Total Reports Filed with FDA: 28532*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Benztropine mesylate (Benztropine, Benzatropine, Apo-benztropine, Cogentin, Pms-benztropine, Pms benztropine, Benztropine mesylate)

Charts are based on 28532 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 COGENTIN 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.