Drug Safety Information for TALACEN (Acetaminophen; pentazocine hydrochloride)

Adverse Drug Reactions for TALACEN* (Acetaminophen; pentazocine 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 TALACEN
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Depression8
2Anxiety8
3Hypertension7
4Weight decreased6
5Nausea6
6Fall6
7Dizziness6
8Myocardial infarction5
9Insomnia5
10Oedema peripheral5
11Decreased appetite5
12Drug ineffective5
13Fatigue*4
14Back pain4
15Chest pain4
16Loss of consciousness4
17Intervertebral disc protrusion3
18Arthritis3
19Tooth disorder3
20Hypothyroidism3

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

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

Reason # of FDA Reports
1Pain15
2Back pain5
3Product used for unknown indication4
4Pain in extremity3

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


Types of Adverse Events for TALACEN

Total Reports Filed with FDA: 483


Number of FDA Adverse Event Reports by Patient Age for TALACEN

Total Reports Filed with FDA: 483*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Acetaminophen; pentazocine hydrochloride (Talacen)

Charts are based on 483 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 TALACEN 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.