Reported Reactions

Adverse event reports that FDA received

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Ziprasidone adverse event reports that FDA received

Name type
Generic name
Class
Atypical antipsychotic

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Drug reports received through . Device reports have a separate cutoff, 30 Sep 2026. Why a report count is not a rate.

Reports on file

From January 2004 to June 2026, FDA received 2,434 adverse event reports that name Ziprasidone. In these reports the drug is a suspect or interacting product.

In the same period, 1,301 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 141 reports in the 12 months to June 2026 and 83 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 141 (under 0.1%) name Ziprasidone. Reports from consumers or other non-health professionals were 13.1% of the reports that name Ziprasidone and 45.8% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate. A count of reports is not a count of events or of patients, because one event can have more than one report.

There are many instances of duplicative reports and some reports do not contain all the necessary information.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Suspect product

FDA records each drug in a report as suspect, concomitant or interacting. This page counts the reports in which Ziprasidone is suspect or interacting. FDA says:

Any number of the drugs may be marked as suspect if thought to be responsible for one or more of the reactions, but that information is not validated.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Since the last update

FDA says:

Many factors can influence whether or not an event will be reported, such as the time a product has been marketed and publicity about an event.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The information in these reports cannot be used to estimate the incidence (occurrence rates) of the events reported.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

The latest update of the FDA data, recorded on , changed no count of this page.

  • In April to June 2026, FDA received 47 reports that name Ziprasidone.
  • In January to March 2026, FDA received 41.
  • In April to June 2025, FDA received 27.

April to June 2026 is the latest closed quarter in the data. A closed quarter is a quarter for which the FDA files have most of the reports.

All updatesFeed of updates (RSS)

Reaction lookup

These are the reaction terms that the reports record, with the number of reports for each term. Type a term or a plain word to find its count.

What this list leaves out

The table lists the 288 reaction terms that 5 or more reports record. A term with fewer than 5 reports is not in the table.

The site keeps reaction terms for 2,422 of the 2,434 reports (99.5%).

The reports of the other years are not in the counts.

So a count in the table can be lower than the count of FDA.

The table shows the first 50 of 288 terms.

Reaction terms in the reports that name Ziprasidone, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 2,434 reports
Drug ineffectivethe medicine did not work as expected45218.6%
Completed suicidedeath by suicide33713.8%
Toxicity to various agentspoisoning or toxic effect of one or more substances26811%
Suicide attempta suicide attempt2349.6%
Weight increasedweight gain2058.4%
Sedationdrowsiness1596.5%
Dyskinesiainvoluntary movements1546.3%
Akathisiainner restlessness and an urge to move1425.8%
Neuroleptic malignant syndromea rare severe reaction with fever and rigidity1425.8%
Condition aggravatedthe condition being treated got worse1405.8%
Dystoniainvoluntary muscle contractions1355.5%
Drug interactionan interaction between medicines1265.2%
Off label useused for a purpose or in a way not on the label1255.1%
Suicidal ideationthoughts of suicide1215%
Sexual dysfunctiona sexual problem1144.7%
Blood prolactin abnormal1094.5%
Schizophrenia1074.4%
Anxiety1044.3%
Obesity1044.3%
Metabolic disorder1034.2%
Anosognosia1014.1%
Blood glucose increasedraised blood sugar reading1004.1%
Disturbance in social behaviour974%
Insomniadifficulty sleeping933.8%
Irritability923.8%
Personality change913.7%
Therapeutic product effect incomplete883.6%
Dyslipidaemia873.6%
Aggressionaggressive behaviour863.5%
Product use in unapproved indicationused for a purpose not on the label863.5%
Somnolencedrowsiness843.5%
Electrocardiogram QT prolongeda QT prolongation on the ECG833.4%
Euphoric mood833.4%
Extrapyramidal disordermovement problems such as stiffness or tremor823.4%
Increased appetite823.4%
Hypertensionhigh blood pressure813.3%
Leukopenialow white blood cells813.3%
Obsessive-compulsive disorder803.3%
Psychotic disordera loss of contact with reality803.3%
Disinhibition793.2%
Antipsychotic drug level below therapeutic773.2%
Catatonia743%
Therapeutic product effect variable743%
Fatiguetiredness723%
Coma682.8%
Adverse drug reactiona harmful or unpleasant reaction (the term names a medicine)672.8%
Cardio-respiratory arrestthe heart and breathing stopped662.7%
Cardiac arrestthe heart stopped652.7%
Prescribed overdose632.6%
Depressionlow mood622.5%

Download all 288 terms of Ziprasidone (CSV)

The counts add to more than 2,434 reports, because one report can record more than one term. FDA says:

No individual drug is connected to any individual reaction. When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The CSV file has the same rows and the same limits. Its last row is a note that says so.

MedDRA term

The person who codes a report selects the preferred term that agrees best with the description of the reporter. The words under a term are the plain meaning that this site gives.

Not the label

The FDA-approved label of a product lists its adverse reactions. See the official pages at the end of this page.

Same ingredient, other names

Reporters write a brand name or a generic name. Each name has its own page and its own count.

Names of Ziprasidone with a page, in the order generic names, brand names, names as reported
NameName typeReports
Ziprasidone (this page)Generic name2,434
Ziprasidone hydrochlorideGeneric name1,010
GeodonBrand name8,566

Sum of the separately reported names: 12,010. A report that names two of these names is in the sum two times. The sum is not the number of reports for the ingredient.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Outcomes by year

The table gives the outcomes that the reporters gave, in the terms of FDA.

Outcomes in the reports that name Ziprasidone, by the year of the openFDA file that holds the report

The table continues to the right.

Year of the openFDA fileReportsSeriousDeathLife-threateningHospitalization (initial or prolonged)Disability or Permanent DamageCongenital Anomaly/Birth DefectOther Serious (Important Medical Events)Not serious
20046055973300175
200580773153501203
200615146360061
20073029100910141
2008242263900102
2009666000020
2010666000000
2011252521040020
20122824411100134
20131061004633201406
20141361274686041499
201515212744532327325
2016131109121334168522
2017157140532364209017
2018144128282879108716
20192021784111704112824
20202262084178111416018
20211581462611514012212
20222222043524952114618
20231821611720717013021
202411392123591016721
202512511152172438414
20261069329740206813

An outcome in a report is not proof that the drug was the cause. The reporter gives the outcome, and FDA does not verify it. FDA says:

The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

The six headings with the names of FDA are the outcome terms of FDA. A report can have more than one outcome. The columns Serious and Not serious are the two values of the openFDA field serious. For the value serious, openFDA gives this description:

The adverse event resulted in death, a life threatening condition, hospitalization, disability, congenital anomaly, or other serious condition

Source: openFDA, Drug adverse event fields (YAML reference). The site read the page on .

The year is the year of the openFDA file that holds the latest version of the report. It is not always the year in which FDA first received the report. The chart of the next section uses the year of first receipt. The latest year is not complete.

Reports by year and month

Reports that name Ziprasidone, by the year in which FDA received them
0250500200420082012201620202024

The column of 2026 has an outline, because the year is not complete. It has the reports that FDA received through June 2026 only.

Show the figures of the chart as a table
Reports that name Ziprasidone, by the year in which FDA received them
YearReports
200453
200585
200615
200727
200822
20097
20109
201130
201238
2013100
2014138
2015155
2016134
2017165
2018157
2019241
2020238
2021164
2022220
2023161
202489
202598
202688
Reports that name Ziprasidone, by month, five years to June 2026
0255020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Why a count moves

A count moves for many reasons. The guide gives FDA's words about them.

Patients and reporters

Age of the patient in the reports that name Ziprasidone
AgeReportsShareShare as a bar
Under 2160.7%
2 to 11381.6%
12 to 171496.1%
18 to 4498640.5%
45 to 6449720.4%
65 to 741285.3%
75 and over542.2%
Age not given56623.3%
Sex of the patient in the reports that name Ziprasidone
SexReportsShareShare as a bar
Female1,11245.7%
Male95539.2%
Unknown or not given36715.1%
Type of reporter in the reports that name Ziprasidone
ReporterReportsShareShare as a bar
Physician81233.4%
Pharmacist2429.9%
Other health professional92538%
Lawyer50.2%
Consumer or non-health professional32013.1%
Not given1305.3%

Age and sex are as the report gives them. The reporter is the primary source in the report. 63.2% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Ziprasidone record
Indication as recorded (MedDRA)ReportsShare
Schizophrenia38515.8%
Bipolar disorder1154.7%
Psychotic disorder1084.4%
Schizoaffective disorder461.9%
Bipolar i disorder361.5%
Ill-defined disorder341.4%

The reporter fills in the indication, and the field is often empty. Each share is of all 2,434 reports.

Drugs in the same reports

Other drugs that the reports of Ziprasidone name, in any role, in order of name
DrugReports that name the two
Aripiprazole476
Clonazepam263
Clozapine395
Haloperidol321
Lamotrigine226
Lithium276
Olanzapine572
Quetiapine560
Quetiapine fumarate227
Risperidone538

The table has the 10 drug names that these reports name most. Two names in one report says only that the report recorded the two. It says nothing about the part of a product in the event.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Pages near this one

These links are for navigation. No count selected them. The class page lists each drug of the class.

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Ziprasidone: adverse event reports that FDA received. https://reportedreactions.com/drug/ziprasidone/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 29 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Nov 2026. A class is the pharmacologic class (EPC) of the FDA label.

A report is in the count when it names Ziprasidone as a suspect or interacting product. The 1,301 reports that name it only as a concomitant medicine are not in the count. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

Do these reports show that Ziprasidone was responsible for the reactions?

No. FDA says:

For any given report, there is no certainty that a suspected drug caused the event.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

A reaction can relate to the condition that the drug treats, to other medicines, or to something else.

Is this the list of reactions on the label of Ziprasidone?

No. It is a count of what people reported to FDA: 2,434 reports from January 2004 to June 2026. The FDA-approved label of a product lists its adverse reactions. The official pages at the end of this page link to the labels.

Who sent these reports?

Other health professional (38%), physician (33.4%) and consumer or non-health professional (13.1%). These are the types of reporter for the reports that name this drug.

If a manufacturer receives an adverse event report, it is normally required to send the report to FDA.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

How does a person report an adverse event?

FDA runs MedWatch, a program that takes voluntary reports from health professionals, patients and consumers. The guide on how to report has the links.