Reported Reactions

Adverse event reports that FDA received

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Uroxatral (alfuzosin hcl) adverse event reports that FDA received

Name type
Brand name
Generic name
Alfuzosin hcl
Class
alpha-Adrenergic blocker

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 October 2025, FDA received 844 adverse event reports that name Uroxatral. In these reports the drug is a suspect or interacting product.

In the same period, 1,684 further reports name it only as a concomitant medicine. The counts on this page do not include these reports.

FDA received 1 report in the 12 months to June 2026 and 0 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, 1 (under 0.1%) name Uroxatral. Reports for male patients were 88.7% of the reports that name Uroxatral and 34.6% 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 Uroxatral 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.

FDA received no report that names Uroxatral in April to June 2026, in January to March 2026 or in April to June 2025.

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 64 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 811 of the 844 reports (96.1%).

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 64 terms.

Reaction terms in the reports that name Uroxatral, most reports first
Reaction term (MedDRA) and plain meaningReportsShare of the 844 reports
Dizzinesslight-headedness or unsteadiness13215.6%
Syncopefainting627.3%
Hypotensionlow blood pressure455.3%
Fatiguetiredness435.1%
Drug ineffectivethe medicine did not work as expected425%
Headachehead pain364.3%
Loss of consciousnesspassing out364.3%
Blood pressure decreaseda low blood pressure reading354.1%
Dyspnoeashortness of breath293.4%
Oedema peripheralswelling of the legs, ankles or hands283.3%
Nauseafeeling sick273.2%
Falla fall263.1%
Drug interactionan interaction between medicines253%
Insomniadifficulty sleeping253%
Diarrhoealoose or frequent stools222.6%
Malaisegeneral feeling of being unwell222.6%
Pollakiuriapassing urine more often222.6%
Feeling abnormalfeeling odd or not right202.4%
Hypertensionhigh blood pressure192.3%
Dysuriapain on passing urine182.1%
Astheniaweakness or lack of energy151.8%
Constipation141.7%
Orthostatic hypotension141.7%
Arthralgiajoint pain131.5%
Back pain131.5%
Heart rate increaseda fast heart rate reading131.5%
Urinary retentionbeing unable to empty the bladder131.5%
Pain in extremitypain in an arm or leg121.4%
Abdominal discomfortstomach discomfort111.3%
Blood glucose increasedraised blood sugar reading111.3%
Somnolencedrowsiness111.3%
Atrial fibrillationan irregular heart rhythm101.2%
Chest pain101.2%
Cold sweat101.2%
Stool analysis abnormal101.2%
Vision blurredblurred vision101.2%
Abdominal painstomach or belly pain91.1%
Hyperhidrosisexcessive sweating91.1%
Urine flow decreased91.1%
Erectile dysfunctiondifficulty getting or keeping an erection80.9%
Medication residue80.9%
Myalgiamuscle pain80.9%
Nocturia80.9%
Pruritusitching80.9%
Rashskin rash80.9%
Dysphagiadifficulty swallowing70.8%
Haemorrhagic stroke70.8%
Nasal congestiona blocked nose70.8%
Vomitingbeing sick70.8%
Anaemialow red blood cells60.7%

Download all 64 terms of Uroxatral (CSV)

The counts add to more than 844 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 Uroxatral, 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
20043277364322036254
20051655214191031113
2006112491216103263
2007362701510219
20083418004001416
200949349110202115
20104130219112011
2011211610500125
2012440040030
20131290000093
2014100000001
2015630030013
20161460050018
2017650110031
2018211000011
2019510000014
2020430000031
2021210000011
2022200000002
2023000000000
2024000000000
2025100000001
2026000000000

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 Uroxatral, by the year in which FDA received them
02505002004200720102013201620192022
Show the figures of the chart as a table
Reports that name Uroxatral, by the year in which FDA received them
YearReports
2004248
2005231
2006111
200746
200831
200943
201049
201126
20124
201313
20141
20155
201614
20176
20182
20196
20204
20211
20222
20251
Reports that name Uroxatral, by month, five years to June 2026
01120222023202420252026

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 Uroxatral
AgeReportsShareShare as a bar
Under 210.1%
2 to 1110.1%
12 to 1700%
18 to 44172%
45 to 6411213.3%
65 to 7414417.1%
75 and over12514.8%
Age not given44452.6%
Sex of the patient in the reports that name Uroxatral
SexReportsShareShare as a bar
Female333.9%
Male74988.7%
Unknown or not given627.3%
Type of reporter in the reports that name Uroxatral
ReporterReportsShareShare as a bar
Physician23527.8%
Pharmacist526.2%
Other health professional748.8%
Lawyer10.1%
Consumer or non-health professional40447.9%
Not given789.2%

Age and sex are as the report gives them. The reporter is the primary source in the report. 53.2% of the reports give the United States as the country.

Reason for use

Reason for use (indication) that the reports of Uroxatral record
Indication as recorded (MedDRA)ReportsShare
Benign prostatic hyperplasia20223.9%
Prostatic disorder273.2%
Urinary retention222.6%
Prostate examination abnormal202.4%
Dysuria141.7%
Micturition disorder121.4%

The reporter fills in the indication, and the field is often empty. Each share is of all 844 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. Uroxatral: adverse event reports that FDA received. https://reportedreactions.com/drug/uroxatral/ 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 Uroxatral as a suspect or interacting product. The 1,684 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 Uroxatral 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 Uroxatral?

No. It is a count of what people reported to FDA: 844 reports from February 2004 to October 2025. 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 (47.9%), physician (27.8%) and other health professional (8.8%). 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.