Reported Reactions

Adverse event reports that FDA received

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Lisinopril and hydrochlorothiazide adverse event reports that FDA received

Name type
Generic name
Class
Thiazide diuretic
Also reported as
Lisinopril/Hydrochlorothiazide, Lisinopril/ Hydrochlorothiazide, Lisinopril / Hydrochlorothiazide

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 February 2004 to June 2026, FDA received 1,636 adverse event reports that name Lisinopril and hydrochlorothiazide. In these reports the drug is a suspect or interacting product.

In the same period, 6,322 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 65 reports in the 12 months to June 2026 and 37 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, 65 (under 0.1%) name Lisinopril and hydrochlorothiazide. Reports from pharmacists were 26.7% of the reports that name Lisinopril and hydrochlorothiazide and 6.3% 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 Lisinopril and hydrochlorothiazide 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 17 reports that name Lisinopril and hydrochlorothiazide.
  • In January to March 2026, FDA received 5.
  • In April to June 2025, FDA received 5.

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 149 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 1,616 of the 1,636 reports (98.8%).

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 149 terms.

Reaction terms in the reports that name Lisinopril and hydrochlorothiazide, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 1,636 reports
Angioedemadeep swelling of skin or mucous membranes24314.9%
Cough1489%
Dizzinesslight-headedness or unsteadiness1136.9%
Drug ineffectivethe medicine did not work as expected1026.2%
Dyspnoeashortness of breath815%
Nauseafeeling sick784.8%
Hypotensionlow blood pressure684.2%
Blood pressure increaseda raised blood pressure reading654%
Headachehead pain654%
Hypertensionhigh blood pressure654%
Fatiguetiredness643.9%
Completed suicidedeath by suicide573.5%
Hyponatraemialow blood sodium472.9%
Vomitingbeing sick452.8%
Rashskin rash442.7%
Diarrhoealoose or frequent stools432.6%
Renal failure acute432.6%
Acute kidney injurysudden loss of kidney function422.6%
Astheniaweakness or lack of energy422.6%
Malaisegeneral feeling of being unwell422.6%
Swollen tongue412.5%
Pruritusitching392.4%
Syncopefainting392.4%
Dehydration382.3%
Feeling abnormalfeeling odd or not right362.2%
Toxicity to various agentspoisoning or toxic effect of one or more substances362.2%
Drug interactionan interaction between medicines352.1%
Product substitution issuea problem after switching products342.1%
Muscle spasmsmuscle cramps332%
Painpain, site not specified301.8%
Swelling facea swollen face281.7%
Drug hypersensitivityan allergic-type reaction (the term names a medicine)271.7%
Insomniadifficulty sleeping261.6%
Recalled product administered261.6%
Arthralgiajoint pain251.5%
Dysphagiadifficulty swallowing251.5%
Hypoaesthesianumbness251.5%
Pharmaceutical product complaint251.5%
Confusional stateconfusion241.5%
Lip swellingswollen lips241.5%
Product quality issuea problem with the product itself241.5%
Hypokalaemialow blood potassium231.4%
No adverse eventno adverse event was reported231.4%
Blood creatinine increasedraised creatinine, a kidney test201.2%
Cardiac arrestthe heart stopped201.2%
Falla fall201.2%
Paraesthesiatingling or pins and needles201.2%
Hyperkalaemiahigh blood potassium191.2%
Abdominal discomfortstomach discomfort181.1%
Abdominal pain upperupper stomach pain181.1%

Download all 149 terms of Lisinopril and hydrochlorothiazide (CSV)

The counts add to more than 1,636 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 Lisinopril and hydrochlorothiazide with a page, in the order generic names, brand names, names as reported
NameName typeReports
Lisinopril and hydrochlorothiazide (this page)Generic name1,636
ZestoreticBrand name487

Sum of the separately reported names: 2,123. 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 Lisinopril and hydrochlorothiazide, 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
200420142160066
20051818051010100
2006302415132086
200765462931201419
20081017721641603624
2009163124161772213939
2010212149112774206263
2011161128152280604133
2012129105102561304124
2013221820410144
201448355420101513
201585442527102441
20164323609201120
201753276314101626
201870417218102629
201954323716202722
2020675581126303812
202165484524203917
202247359519202212
202354384315102516
20244233141410229
202561281618001533
20262620471410136

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 Lisinopril and hydrochlorothiazide, 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 Lisinopril and hydrochlorothiazide, by the year in which FDA received them
YearReports
200419
200517
200631
200762
200896
2009155
2010214
2011164
2012159
201321
201443
201579
201651
201749
201876
201954
202068
202162
202242
202357
202437
202558
202622
Reports that name Lisinopril and hydrochlorothiazide, 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 Lisinopril and hydrochlorothiazide
AgeReportsShareShare as a bar
Under 220.1%
2 to 1100%
12 to 1700%
18 to 441126.8%
45 to 6459736.5%
65 to 7426316.1%
75 and over21213%
Age not given45027.5%
Sex of the patient in the reports that name Lisinopril and hydrochlorothiazide
SexReportsShareShare as a bar
Female77547.4%
Male73845.1%
Unknown or not given1237.5%
Type of reporter in the reports that name Lisinopril and hydrochlorothiazide
ReporterReportsShareShare as a bar
Physician27516.8%
Pharmacist43726.7%
Other health professional25115.3%
Lawyer30.2%
Consumer or non-health professional48729.8%
Not given18311.2%

Age and sex are as the report gives them. The reporter is the primary source in the report. 88% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Lisinopril and hydrochlorothiazide record
Indication as recorded (MedDRA)ReportsShare
Hypertension88354%
Blood pressure abnormal493%
Blood pressure281.7%
Blood pressure increased140.9%
Blood pressure measurement90.6%
Essential hypertension60.4%

The reporter fills in the indication, and the field is often empty. Each share is of all 1,636 reports.

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. Lisinopril and hydrochlorothiazide: adverse event reports that FDA received. https://reportedreactions.com/drug/lisinopril-and-hydrochlorothiazide/ 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 Lisinopril and hydrochlorothiazide as a suspect or interacting product. The 6,322 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 Lisinopril and hydrochlorothiazide 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 Lisinopril and hydrochlorothiazide?

No. It is a count of what people reported to FDA: 1,636 reports from February 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?

Consumer or non-health professional (29.8%), pharmacist (26.7%) and physician (16.8%). 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.