Reported Reactions

Drugs

Generic name

Lopinavir: adverse event reports filed with FDA

1,626 reports list it as a suspect or interacting product, 2004–2026.

1,626
reports as suspect product
0% of all reports · about 73 a year
19
reports, 12 months to June 2026
22 in the 12 months before
97%
marked serious by the reporter
57.4% across all reports
13.5%
record death among outcomes, as reported
219 reports · not verified by FDA

Between February 2004 and May 2026, 1,626 adverse event reports received by FDA list lopinavir, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (489) are left out of every figure here.

In the 12 months to June 2026, 19 reports listed it, down 14% from 22 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 73 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 foetal exposure during pregnancy (15.1%), exposure during pregnancy (11.7%) and virologic failure (10.6%). A report can list several reactions, so shares add to more than 100%; 455 different terms appear across these reports. Foetal exposure during pregnancy is recorded in 15.1% of these reports, against 0.4% of all reports in the database.

97% of the reports are marked serious by the reporter; 13.5% record death among the outcomes and 18.4% record hospitalisation, as reported. 71.7% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (18.9%). 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

01734Jul 2021: 4Aug 2021: 3Sep 2021: 12Oct 2021: 2Nov 2021: 8Dec 2021: 92022Jan 2022: 1Feb 2022: 8Mar 2022: 9Apr 2022: 6May 2022: 11Jun 2022: 15Jul 2022: 7Aug 2022: 7Sep 2022: 5Oct 2022: 3Nov 2022: 5Dec 2022: 22023Jan 2023: 4Feb 2023: 2Mar 2023: 2Apr 2023: 1May 2023: 5Jun 2023: 34Jul 2023: 2Aug 2023: 3Sep 2023: 4Oct 2023: 0Nov 2023: 1Dec 2023: 32024Jan 2024: 4Feb 2024: 2Mar 2024: 0Apr 2024: 0May 2024: 3Jun 2024: 0Jul 2024: 1Aug 2024: 0Sep 2024: 0Oct 2024: 2Nov 2024: 1Dec 2024: 12025Jan 2025: 3Feb 2025: 2Mar 2025: 2Apr 2025: 2May 2025: 2Jun 2025: 6Jul 2025: 3Aug 2025: 1Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 14Jun 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

01492972004: 1120042005: 222006: 152007: 4320072008: 222009: 792010: 6020102011: 322012: 212013: 3320132014: 202015: 702016: 29720162017: 2622018: 1182019: 6420192020: 1672021: 1002022: 7920222023: 612024: 142025: 2120252026: 15

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Lopinavir reports recording the termall reports in the database

  1. Foetal exposure during pregnancythe unborn baby was exposed to the medicine15.1%246
  2. Exposure during pregnancythe medicine was taken during pregnancy11.7%191
  3. Off label useused for a purpose or in a way not on the label9.7%157
  4. Lipodystrophy acquiredchanges in body fat distribution9.2%149
  5. Premature babya baby born early6.5%106
  6. Diplopiadouble vision6.2%100
  7. Drug interactionan interaction between medicines5.9%96
  8. Treatment failurethe treatment did not work5.9%96
  9. Mitochondrial toxicity5.7%92
  10. Progressive external ophthalmoplegia5.2%85
  11. Viral mutation identified4.6%75
  12. Aspartate aminotransferase increasedraised liver enzyme (AST)3.9%64
  13. Intentional product use issuedeliberate use not as intended3.9%63
  14. Alanine aminotransferase increasedraised liver enzyme (ALT)3.6%59
  15. Portal hypertension3.2%52
  16. Maternal exposure during pregnancythe mother took the medicine during pregnancy3.1%51
  17. Treatment noncompliancethe treatment was not taken as directed3.1%51
  18. Abortion spontaneousmiscarriage2.9%47
  19. Ultrasound antenatal screen2.9%47
  20. Diarrhoealoose or frequent stools2.5%40
  21. Deaththe patient died; cause not stated by this term2.3%38
  22. Hydrops foetalis2.1%34
  23. Drug abusemisuse of a medicine2%33
  24. Cleft lip and palate2%32

Top 30 of 455 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

Death13.5%219
Life-threatening1.7%28
Hospitalisation (initial or prolonged)18.4%299
Disability1.5%24
Congenital anomaly8%130
Other serious83.5%1,357
Not serious3%48

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 23.4%55
2 to 112%33
12 to 171.5%25
18 to 4416%260
45 to 6418.9%308
65 to 742.8%45
75 and over1.5%24
Age not given53.9%876

Patient sex

Female17.3%281
Male36.4%592
Not given46.3%753

Who reported

Physician14.1%229
Pharmacist0.7%12
Other health professional71.7%1,166
Lawyer0%0
Consumer or non-health professional4.8%78
Not given8.7%141

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 27.9% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hiv infection90555.7%
Covid-191167.1%
Antiretroviral therapy744.6%
Prophylaxis against HIV infection664.1%
Antiviral treatment271.7%
Foetal exposure during pregnancy130.8%

The indication field is filled in by the reporter and is often blank; shares are of all 1,626 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Lopinavir reports
Ritonavir1,34082.4%
Lamivudine94558.1%
Zidovudine74846%
Nevirapine50130.8%
Efavirenz46628.7%
Tenofovir41425.5%
Emtricitabine37923.3%
Stavudine37022.8%
Didanosine36222.3%
Abacavir31119.1%

Other products listed in reports where Lopinavir is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureLopinavirAll reports
Reports as suspect product1,62620,646,523
Share of that pool—0%
Reports, latest 12 months191,332,454
Marked serious97%57.4%
Death recorded among outcomes, per 1,000 reports13591
Hospitalisation recorded, per 1,000 reports184213
Consumer-filed share4.8%45.8%
Top term, share of reportsFoetal exposure during pregnancy 15.1%0.4%

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 Lopinavir reports

How many adverse event reports has FDA received for Lopinavir?

1,626 reports list Lopinavir as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 19 of them arrived in the latest 12 months. Another 489 list it only as a concomitant medication.

What reactions are recorded in Lopinavir reports?

foetal exposure during pregnancy (15.1%), exposure during pregnancy (11.7%), virologic failure (10.6%), off label use (9.7%) and lipodystrophy acquired (9.2%). 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 Lopinavir was responsible.

How serious are the reports?

97% are marked serious by the reporter. Among the outcomes recorded, 13.5% of reports include death and 18.4% 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?

other health professional (71.7%), physician (14.1%) and not given (8.7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Lopinavir rising?

19 reports in the 12 months to June 2026, down 14% from 22 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 Lopinavir 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 Lopinavir?

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 Lopinavir as a suspect or interacting product; reports listing it only as a concomitant medication (489) 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.