Reported Reactions

Drugs

Product name as reported

Epzicom: adverse event reports filed with FDA

1,911 reports list it as a suspect or interacting product, 2004–2026.

1,911
reports as suspect product
0% of all reports · about 88 a year
9
reports, 12 months to June 2026
11 in the 12 months before
74.6%
marked serious by the reporter
57.4% across all reports
6.5%
record death among outcomes, as reported
124 reports · not verified by FDA

1,911 adverse event reports received by FDA list the product name "Epzicom" as reporters wrote it as a suspect or interacting product, from October 2004 to June 2026. A further 1,302 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 9 reports listed it, down 18% from 11 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 88 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are pyrexia (9.2%), rash (7.8%) and nausea (7.4%). A report can list several reactions, so shares add to more than 100%; 814 different terms appear across these reports. Pyrexia is recorded in 9.2% of these reports, against 1.6% of all reports in the database.

74.6% of the reports are marked serious by the reporter; 6.5% record death among the outcomes and 29.4% record hospitalisation, as reported. 50.8% of the reports came from consumers, and the largest patient age group is 18 to 44 (25.1%). 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

036Jul 2021: 1Aug 2021: 0Sep 2021: 0Oct 2021: 2Nov 2021: 2Dec 2021: 32022Jan 2022: 1Feb 2022: 2Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 2Jul 2022: 2Aug 2022: 2Sep 2022: 1Oct 2022: 6Nov 2022: 1Dec 2022: 52023Jan 2023: 2Feb 2023: 2Mar 2023: 1Apr 2023: 6May 2023: 4Jun 2023: 1Jul 2023: 5Aug 2023: 0Sep 2023: 0Oct 2023: 6Nov 2023: 5Dec 2023: 22024Jan 2024: 0Feb 2024: 0Mar 2024: 3Apr 2024: 2May 2024: 2Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 4Dec 2024: 22025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 1May 2025: 4Jun 2025: 0Jul 2025: 3Aug 2025: 2Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 22026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 1

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

01072132004: 720042005: 892006: 822007: 7920072008: 922009: 892010: 10120102011: 982012: 1222013: 12920132014: 1882015: 2132016: 14120162017: 1362018: 822019: 9820192020: 502021: 322022: 2220222023: 342024: 132025: 1220252026: 2

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Epzicom reports recording the termall reports in the database

  1. Pyrexiafever9.2%175
  2. Rashskin rash7.8%149
  3. Nauseafeeling sick7.4%142
  4. Renal impairmentreduced kidney function5.4%104
  5. Foetal exposure during pregnancythe unborn baby was exposed to the medicine5.2%99
  6. Hypersensitivityan allergic-type reaction5%96
  7. Diarrhoealoose or frequent stools4.9%93
  8. Vomitingbeing sick4.9%93
  9. Drug exposure during pregnancythe medicine was taken during pregnancy4.6%87
  10. Malaisegeneral feeling of being unwell4.6%87
  11. Fatiguetiredness4.3%82
  12. Exposure during pregnancythe medicine was taken during pregnancy4%76
  13. Abortion spontaneousmiscarriage3.2%62
  14. Dyspnoeashortness of breath3.1%60
  15. Headachehead pain3.1%60
  16. Immune reconstitution inflammatory syndrome2.9%56
  17. Abdominal painstomach or belly pain2.7%51
  18. Dizzinesslight-headedness or unsteadiness2.3%43
  19. Blood creatinine increasedraised creatinine, a kidney test2.1%41
  20. Myocardial infarctionheart attack2.1%41
  21. Anaemialow red blood cells2.1%40
  22. Diabetes mellitusdiabetes2.1%40
  23. Hypertensionhigh blood pressure2%39
  24. Treatment noncompliancethe treatment was not taken as directed2%39
  25. Chest painchest pain1.9%36
  26. Premature babya baby born early1.9%36
  27. Chillschills or shivering1.7%33
  28. Drug hypersensitivityan allergic-type reaction to a medicine1.7%33

Top 30 of 814 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 share of all reports in the database; 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

Death6.5%124
Life-threatening5.7%108
Hospitalisation (initial or prolonged)29.4%561
Disability3.2%61
Congenital anomaly6.3%120
Other serious53.6%1,024
Not serious25.4%486

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 20,646,523 reports. 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 21.4%26
2 to 110.2%4
12 to 170.4%7
18 to 4425.1%480
45 to 6423.3%446
65 to 745.8%110
75 and over1%20
Age not given42.8%818

Patient sex

Female25.5%488
Male59.1%1,130
Not given15.3%293

Who reported

Physician23.8%455
Pharmacist5%95
Other health professional17.9%343
Lawyer0%0
Consumer or non-health professional50.8%970
Not given2.5%48

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 54.1% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hiv infection1,24665.2%
Antiretroviral therapy784.1%
Acquired immunodeficiency syndrome512.7%
Maternal exposure timing unspecified351.8%
Antiviral treatment251.3%
Drug exposure during pregnancy180.9%

The indication field is filled in by the reporter and is often blank; shares are of all 1,911 reports.

In context

MeasureEpzicomAll reports
Reports as suspect product1,91120,646,523
Share of that pool—0%
Reports, latest 12 months91,332,454
Marked serious74.6%57.4%
Death recorded among outcomes, per 1,000 reports6591
Hospitalisation recorded, per 1,000 reports294213
Consumer-filed share50.8%45.8%
Top term, share of reportsPyrexia 9.2%1.6%

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."

Questions about Epzicom reports

How many adverse event reports has FDA received for Epzicom?

1,911 reports list Epzicom as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 9 of them arrived in the latest 12 months. Another 1,302 list it only as a concomitant medication.

What reactions are recorded in Epzicom reports?

pyrexia (9.2%), rash (7.8%), nausea (7.4%), renal impairment (5.4%) and foetal exposure during pregnancy (5.2%). 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 Epzicom was responsible.

How serious are the reports?

74.6% are marked serious by the reporter. Among the outcomes recorded, 6.5% of reports include death and 29.4% 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?

consumer or non-health professional (50.8%), physician (23.8%) and other health professional (17.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Epzicom rising?

9 reports in the 12 months to June 2026, down 18% from 11 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 Epzicom 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 Epzicom?

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 Epzicom as a suspect or interacting product; reports listing it only as a concomitant medication (1,302) 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.