Reported Reactions

Reactions

MedDRA preferred term · the condition being treated got worse

Condition aggravated: adverse event reports recording this term

297,499 reports to FDA record it, 2004–2026; 1.4% of the database.

297,499
reports recording the term
1.4% of all reports
25,062
reports, 12 months to June 2026
24,333 in the 12 months before
65.6%
marked serious by the reporter
57.4% across all reports
7%
record death among outcomes, as reported
9.1% across all reports

297,499 reports in FDA's adverse event database record the MedDRA term "Condition aggravated" (in plain words, the condition being treated got worse): 1.4% of all reports received between January 2004 and June 2026. Coders pick the term that best matches the reporter's description.

25,062 reports recorded it in the 12 months to June 2026, close to the 24,333 of the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Of reports recording this term, 65.6% are marked serious, 7% include death among the outcomes and 28.5% include hospitalisation, as reported.

The drugs listed most often as suspect products in those reports are Dupixent, Enbrel and Xeljanz. That order mostly follows how many reports each drug has overall; the table also gives the term's share within each drug's own reports. 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

01,3382,675Jul 2021: 1,985Aug 2021: 2,030Sep 2021: 2,142Oct 2021: 1,840Nov 2021: 1,843Dec 2021: 1,9542022Jan 2022: 2,113Feb 2022: 1,938Mar 2022: 2,526Apr 2022: 2,181May 2022: 2,586Jun 2022: 2,314Jul 2022: 2,326Aug 2022: 2,261Sep 2022: 2,589Oct 2022: 2,534Nov 2022: 2,675Dec 2022: 2,5282023Jan 2023: 2,217Feb 2023: 2,108Mar 2023: 2,265Apr 2023: 1,841May 2023: 2,346Jun 2023: 2,012Jul 2023: 1,954Aug 2023: 1,920Sep 2023: 1,726Oct 2023: 1,851Nov 2023: 1,694Dec 2023: 1,6312024Jan 2024: 1,709Feb 2024: 1,869Mar 2024: 1,953Apr 2024: 2,100May 2024: 2,302Jun 2024: 1,805Jul 2024: 2,210Aug 2024: 1,953Sep 2024: 1,802Oct 2024: 2,216Nov 2024: 2,039Dec 2024: 2,0662025Jan 2025: 1,942Feb 2025: 1,905Mar 2025: 2,139Apr 2025: 1,802May 2025: 2,116Jun 2025: 2,143Jul 2025: 2,484Aug 2025: 2,360Sep 2025: 2,132Oct 2025: 2,529Nov 2025: 1,953Dec 2025: 2,3192026Jan 2026: 1,636Feb 2026: 1,823Mar 2026: 2,190Apr 2026: 2,016May 2026: 1,842Jun 2026: 1,778

FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

Drugs listed as suspect products in these reports

DrugClassReports with this termShare of the drug's own reports
DupixentInterleukin-4 receptor alpha antagonist19,8244.3%
EnbrelTumor necrosis factor blocker19,1813.4%
XeljanzJanus kinase inhibitor16,78710.8%
Humira—13,4052.1%
InfliximabTumor necrosis factor blocker12,39723.6%
MethotrexateFolate analog metabolic inhibitor12,3626%
PrednisoneCorticosteroid11,4846.2%
InflectraTumor necrosis factor blocker10,44741.3%
RemicadeTumor necrosis factor blocker9,0625.8%
OrenciaSelective T cell costimulation modulator8,3387.7%
RituximabCD20-directed cytolytic antibody8,0795.2%
ActemraInterleukin-6 receptor antagonist7,9249.9%
CosentyxInterleukin-17A antagonist7,6325%
SulfasalazineAminosalicylate7,36518.1%
AravaAntirheumatic agent6,33218.5%
LeflunomideAntirheumatic agent6,16116.7%
CimziaTumor necrosis factor blocker5,9336.8%
HydroxychloroquineAntimalarial5,50613.6%
Hydroxychloroquine sulfateAntimalarial5,16921.5%
SimponiTumor necrosis factor blocker5,1097.3%
Folic acidVitamin B124,71419.6%
AcetaminophenNonsteroidal anti-inflammatory drug4,6825.4%
Lyrica—4,4933.7%
Methotrexate sodiumFolate analog metabolic inhibitor4,1926.2%
StelaraInterleukin-12 antagonist4,1594.8%

Drugs with a page on this site, ordered by the number of their reports recording this term. The last column is the term's share within that drug's own reports, against 1.4% across the whole database. 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."

By pharmacologic class

ClassReports with this termShare of class reportsMedian drug in class
Tumor necrosis factor blocker71,5366.7%6.4%
Corticosteroid45,2775.6%3.4%
Nonsteroidal anti-inflammatory drug25,8194.7%1.4%
Janus kinase inhibitor21,6916.7%3%
Interleukin-4 receptor alpha antagonist20,5484.3%5%
Atypical antipsychotic18,0212.6%2.9%
Folate analog metabolic inhibitor16,9745.4%1.4%
Interleukin-6 receptor antagonist14,24610.6%10%
Antimalarial14,08615.3%6.8%
Antirheumatic agent12,49317.5%17.6%

Classes ordered by count. Class shares follow the class's overall report volume as much as anything else.

Patients in these reports

Patient age

Under 20.5%1,608
2 to 111.9%5,632
12 to 172%5,887
18 to 4417.4%51,780
45 to 6424.1%71,672
65 to 7411.5%34,341
75 and over8.6%25,576
Age not given34%101,003

Patient sex

Female54.5%162,015
Male32.2%95,746
Not given13.4%39,738

Grey bar: all 20,646,523 reports in the database. 58.1% of these reports give the United States as the country.

Questions about "Condition aggravated"

What does "Condition aggravated" mean in an adverse event report?

In plain language: the condition being treated got worse. It is a MedDRA preferred term, the dictionary FDA uses to code what a reporter described. The report's own description is not published by openFDA and is not shown here.

How many reports record condition aggravated?

297,499 reports through June 2026 (1.4% of all reports), 25,062 of them in the latest 12 months.

Which drugs appear most often in these reports?

Dupixent (19,824), Enbrel (19,181), Xeljanz (16,787), Humira (13,405) and Infliximab (12,397). Drugs with many reports overall lead almost every term's list. 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."

Does a drug appearing here mean it was responsible for this reaction?

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."

I have this symptom. What should I do?

This site cannot assess anyone. A pharmacist or clinician can; for an emergency, call the local emergency number. Nothing on this page is medical advice.

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. Terms are pooled across spelling and capitalisation variants of one MedDRA preferred term. 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.