Reported Reactions

Drugs › Androgen

Brand name · Testosterone

Testim: adverse event reports filed with FDA

3,085 reports list it as a suspect or interacting product, 2004–2026. Class: Androgen.

3,085
reports as suspect product
0% of all reports · about 140 a year
4
reports, 12 months to June 2026
5 in the 12 months before
86.9%
marked serious by the reporter
61.2% across the class
9.7%
record death among outcomes, as reported
300 reports · not verified by FDA

Between July 2004 and February 2026, 3,085 adverse event reports received by FDA list the brand name Testim (testosterone) as a suspect or interacting product. Reports that mention it only as a concomitant medication (550) are left out of every figure here.

In the 12 months to June 2026, 4 reports listed it, down 20% from 5 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 140 reports a year and 0% of the 20,646,523 reports in the database, and 15.1% of the reports for the androgen class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded myocardial infarction (23.7%), cerebrovascular accident (19.9%) and deep vein thrombosis (18.4%). A report can list several reactions, so shares add to more than 100%; 492 different terms appear across these reports. Myocardial infarction is recorded in 23.7% of these reports, a larger share than in the median androgen drug (3.8%).

86.9% of the reports are marked serious by the reporter (61.2% across the class); 9.7% record death among the outcomes and 48.6% record hospitalisation, as reported. 68.1% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (39.9%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

0612Jul 2021: 2Aug 2021: 1Sep 2021: 0Oct 2021: 1Nov 2021: 1Dec 2021: 122022Jan 2022: 1Feb 2022: 1Mar 2022: 2Apr 2022: 5May 2022: 0Jun 2022: 1Jul 2022: 2Aug 2022: 2Sep 2022: 3Oct 2022: 0Nov 2022: 2Dec 2022: 52023Jan 2023: 0Feb 2023: 0Mar 2023: 1Apr 2023: 0May 2023: 1Jun 2023: 1Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 52024Jan 2024: 1Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 1Oct 2024: 1Nov 2024: 0Dec 2024: 22025Jan 2025: 0Feb 2025: 0Mar 2025: 1Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 32026Jan 2026: 0Feb 2026: 1Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

05621,1232004: 120042005: 82006: 52007: 920072008: 122009: 132010: 2320102011: 342012: 452013: 2220132014: 2062015: 1,1232016: 84520162017: 3072018: 2872019: 5520192020: 252021: 222022: 2420222023: 92024: 52025: 420252026: 1

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Testim reports recording the termmedian drug in androgen

  1. Myocardial infarctionheart attack23.7%732
  2. Deep vein thrombosisa blood clot in a deep vein18.4%568
  3. Pulmonary embolisma blood clot in the lung16.8%517
  4. Painpain, site not specified13.4%412
  5. Thrombosis9.4%291
  6. Anxietyanxiety9.4%289
  7. Cardiac failure congestivecongestive heart failure6.8%211
  8. Economic problema financial problem6%184
  9. Deaththe patient died; cause not stated by this term4.8%149
  10. Quality of life decreasedreduced quality of life4.7%146
  11. Infarction4.1%126
  12. Ischaemia4.1%126
  13. Emotional distressemotional distress3.4%104
  14. Anhedonia3.2%99
  15. Injurya physical injury3.1%96
  16. Chest painchest pain3%93
  17. Atrial fibrillationan irregular heart rhythm2.9%90
  18. Impaired work abilityreduced ability to work2.5%76
  19. Fear2.4%75
  20. Hypertensionhigh blood pressure2.3%71
  21. Astheniaweakness or lack of energy2.2%69
  22. Cardiac arrestthe heart stopped2%62
  23. Drug ineffectivethe medicine did not work as expected1.9%60
  24. Depressionlow mood1.9%59

Top 30 of 492 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the median share across the 8 drugs in the androgen class; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death9.7%300
Life-threatening1.8%57
Hospitalisation (initial or prolonged)48.6%1,499
Disability26%802
Congenital anomaly0%1
Other serious50.7%1,565
Not serious13.1%405

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 20,367 reports in the class. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.1%4
2 to 110.4%12
12 to 170.1%3
18 to 447.6%233
45 to 6439.9%1,232
65 to 7410.7%329
75 and over2%61
Age not given39.3%1,211

Patient sex

Female3.2%98
Male95.3%2,940
Not given1.5%47

Who reported

Physician5.8%178
Pharmacist1%32
Other health professional1.4%44
Lawyer68.1%2,102
Consumer or non-health professional20.3%625
Not given3.4%104

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 96.7% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Androgen replacement therapy1,57651.1%
Blood testosterone decreased54717.7%
Hormone replacement therapy1294.2%
Hypogonadism892.9%
Androgen deficiency210.7%
Transgender hormonal therapy190.6%

The indication field is filled in by the reporter and is often blank; shares are of all 3,085 reports.

In context

MeasureTestimAndrogenAll reports
Reports as suspect product3,08520,36720,646,523
Share of that pool—15.1%0%
Reports, latest 12 months4—1,332,454
Marked serious86.9%61.2%57.4%
Death recorded among outcomes, per 1,000 reports975291
Hospitalisation recorded, per 1,000 reports486295213
Consumer-filed share20.3%34.6%45.8%
Top term, share of reportsMyocardial infarction 23.7%median 3.8%0.8%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Other drugs in the androgen class

DrugName typeReportsLatest 12 monthsMarked serious
Testosteronegeneric7,07277855.9%
Testosterone cypionategeneric3,09832239.5%
Depo-Testosteronebrand2,7871080.1%
Testopelbrand1,4422170.8%
Aveedbrand1,29010857.9%
Xyostedbrand9802402.7%
Danazolgeneric6134193.8%

Ordered by report count for navigation only. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic." A brand and its generic are separate rows because reporters name them separately.

Questions about Testim reports

How many adverse event reports has FDA received for Testim?

3,085 reports list Testim as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 4 of them arrived in the latest 12 months. Another 550 list it only as a concomitant medication.

What reactions are recorded in Testim reports?

myocardial infarction (23.7%), cerebrovascular accident (19.9%), deep vein thrombosis (18.4%), pulmonary embolism (16.8%) and pain (13.4%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Testim was responsible.

How serious are the reports?

86.9% are marked serious by the reporter. Among the outcomes recorded, 9.7% of reports include death and 48.6% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

lawyer (68.1%), consumer or non-health professional (20.3%) and physician (5.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Testim rising?

4 reports in the 12 months to June 2026, down 20% from 5 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Testim was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Testim?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Testim as a suspect or interacting product; reports listing it only as a concomitant medication (550) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.