Reported Reactions

Adverse event reports that FDA received

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Micardis HCT (telmisartan and hydrochlorothiazide) adverse event reports that FDA received

Name type
Brand name
Generic name
Telmisartan and hydrochlorothiazide
Class
Angiotensin 2 receptor blocker
Also reported as
Micardis Hct Tablets

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.

Reports on file

From January 2004 to May 2026, FDA received 984 adverse event reports that name Micardis HCT. In these reports the drug is a suspect or interacting product.

In the same period, 1,074 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 7 reports in the 12 months to June 2026 and 8 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

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 Micardis HCT 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 1 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 .

No update is on record for this page. The record starts when FDA adds the reports of July to September 2026.

  • In April to June 2026, FDA received 2 reports that name Micardis HCT.
  • In January to March 2026, FDA received 2.
  • In April to June 2025, FDA received 1.

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 80 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 927 of the 984 reports (94.2%).

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 80 terms.

Reaction terms in the reports that name Micardis HCT, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 984 reports
Dizzinesslight-headedness or unsteadiness787.9%
Blood pressure increaseda raised blood pressure reading585.9%
Drug ineffectivethe medicine did not work as expected444.5%
Dyspnoeashortness of breath394%
Hypotensionlow blood pressure373.8%
Headachehead pain343.5%
Hypertensionhigh blood pressure303%
Fatiguetiredness292.9%
Nauseafeeling sick292.9%
Rashskin rash282.8%
Astheniaweakness or lack of energy262.6%
Chest pain252.5%
Back pain222.2%
Pain in extremitypain in an arm or leg222.2%
Arthralgiajoint pain212.1%
Renal failure acute212.1%
Vomitingbeing sick212.1%
Hyponatraemialow blood sodium202%
Cough191.9%
Malaisegeneral feeling of being unwell191.9%
Muscle spasmsmuscle cramps191.9%
Falla fall181.8%
Diarrhoealoose or frequent stools171.7%
Myalgiamuscle pain171.7%
Palpitationsawareness of the heartbeat161.6%
Dehydration151.5%
Cerebrovascular accidentstroke141.4%
Product quality issuea problem with the product itself141.4%
Myocardial infarctionheart attack131.3%
Pollakiuriapassing urine more often131.3%
Blood potassium decreased121.2%
Blood pressure decreaseda low blood pressure reading121.2%
Blood pressure inadequately controlled121.2%
Hyperhidrosisexcessive sweating121.2%
Oedema peripheralswelling of the legs, ankles or hands121.2%
Alopeciahair loss111.1%
Drug interactionan interaction between medicines111.1%
Suicide attempta suicide attempt111.1%
Deaththe patient died; cause not stated by this term101%
Feeling abnormalfeeling odd or not right101%
Arthritis90.9%
Heart rate increaseda fast heart rate reading90.9%
Hypertensive crisis90.9%
Renal failurekidney failure90.9%
Syncopefainting90.9%
Tachycardiafast heart rate90.9%
Weight decreasedweight loss90.9%
Erectile dysfunctiondifficulty getting or keeping an erection80.8%
Loss of consciousnesspassing out80.8%
Pruritusitching80.8%

Download all 80 terms of Micardis HCT (CSV)

The counts add to more than 984 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.

Outcomes by year

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

Outcomes in the reports that name Micardis HCT, 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
200440391241710101
2005383754242051
2006383623304052
200794604538401534
200813643712530993
2009114484718102666
2010118515925202067
2011844961526511635
201269365422201133
20135926222010733
201449221011001627
2015251311510912
20161040041016
201717731311110
2018251722110058
2019211600820125
2020830010025
2021950031034
2022520010013
2023430010021
2024930010026
2025741010033
2026551030040

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 Micardis HCT, by the year in which FDA received them
0100200200420082012201620202024

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 Micardis HCT, by the year in which FDA received them
YearReports
200433
200538
200644
200791
2008138
2009115
2010115
201185
201274
201357
201450
201525
201611
201718
201825
201920
20208
20219
20224
20235
20248
20257
20264
Reports that name Micardis HCT, by month, five years to June 2026
01220222023202420252026

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 Micardis HCT
AgeReportsShareShare as a bar
Under 220.2%
2 to 1110.1%
12 to 1700%
18 to 44313.2%
45 to 6418518.8%
65 to 7412412.6%
75 and over9910.1%
Age not given54255.1%
Sex of the patient in the reports that name Micardis HCT
SexReportsShareShare as a bar
Female57258.1%
Male35135.7%
Unknown or not given616.2%
Type of reporter in the reports that name Micardis HCT
ReporterReportsShareShare as a bar
Physician28529%
Pharmacist525.3%
Other health professional969.8%
Lawyer00%
Consumer or non-health professional49149.9%
Not given606.1%

Age and sex are as the report gives them. The reporter is the primary source in the report. 41.6% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Micardis HCT record
Indication as recorded (MedDRA)ReportsShare
Hypertension56857.7%
Essential hypertension202%
Blood pressure70.7%
Blood pressure increased60.6%
Thrombosis prophylaxis40.4%

The reporter fills in the indication, and the field is often empty. Each share is of all 984 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. Micardis HCT: adverse event reports that FDA received. https://reportedreactions.com/drug/micardis-hct/ 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 1 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 Oct 2026. A class is the pharmacologic class (EPC) of the FDA label.

A report is in the count when it names Micardis HCT as a suspect or interacting product. The 1,074 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 Micardis HCT 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 Micardis HCT?

No. It is a count of what people reported to FDA: 984 reports from January 2004 to May 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 (49.9%), physician (29%) and other health professional (9.8%). 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.