Drug Safety Information for OMNIPEN (AMPICILLIN) (Ampicillin/ampicillin trihydrate)

Adverse Drug Reactions for OMNIPEN (AMPICILLIN)* (Ampicillin/ampicillin trihydrate)

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 OMNIPEN (AMPICILLIN)
(reported in FDA Medwatch/FAERS Reports)

  Side Effect # of FDA Reports
1Anxiety7
2Anaemia7
3Depression6
4Caesarean section6
5Dizziness5
6Hypertension5
7Pain5
8Injury4
9Apgar score low4
10Sleep disorder4
11Thrombocytopenia4
12Weight decreased4
13Emotional distress4
14Arthralgia4
15Hyponatraemia4
16Arthritis3
17Chorioamnionitis3
18Cardiomegaly3
19Fatigue3
20Dehydration3

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

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

Reason # of FDA Reports
1Acne41
2Product used for unknown indication23
3Beta haemolytic streptococcal infection15
4Bacteraemia5
5Arthropod bite2
6Gastroenteritis1

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


Types of Adverse Events for OMNIPEN (AMPICILLIN)

Total Reports Filed with FDA: 552


Number of FDA Adverse Event Reports by Patient Age for OMNIPEN (AMPICILLIN)

Total Reports Filed with FDA: 552*


* Reports for drugs with the same active ingredients have been aggregated in this analysis: Ampicillin/ampicillin trihydrate (Totacillin, Omnipen (ampicillin), Amcill, Pfizerpen-a, Principen '125', Principen, Principen '250', Penbritin, Principen '500', Polycillin)

Charts are based on 552 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 OMNIPEN (AMPICILLIN) 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.