Reported Reactions

Drugs › Amide local anesthetic

Generic name

Xylocaine (lidocaine hcl ): adverse event reports filed with FDA

2,015 reports list it as a suspect or interacting product, 2004–2026. Class: Amide local anesthetic. Also reported as Xylocaine Ointment, Xylocaine Injection, Xylocaine /00033401/.

2,015
reports as suspect product
0% of all reports · about 90 a year
109
reports, 12 months to June 2026
164 in the 12 months before
89.9%
marked serious by the reporter
65.1% across the class
7.3%
record death among outcomes, as reported
147 reports · not verified by FDA

2,015 adverse event reports received by FDA list xylocaine (lidocaine hcl ), a generic name as a suspect or interacting product, from January 2004 to June 2026. A further 2,443 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, 109 reports listed it, down 34% from 164 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 90 reports a year and 0% of the 20,646,523 reports in the database, and 4.8% of the reports for the amide local anesthetic class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded anaphylactic shock (8.8%), drug ineffective (5.8%) and erythema (4.2%). A report can list several reactions, so shares add to more than 100%; 490 different terms appear across these reports. Anaphylactic shock is recorded in 8.8% of these reports, a larger share than in the median amide local anesthetic drug (0.7%).

89.9% of the reports are marked serious by the reporter (65.1% across the class); 7.3% record death among the outcomes and 34.1% record hospitalisation, as reported. 40.5% of the reports came from physicians, and the largest patient age group is 45 to 64 (23.6%). 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

01326Jul 2021: 8Aug 2021: 8Sep 2021: 6Oct 2021: 5Nov 2021: 3Dec 2021: 42022Jan 2022: 2Feb 2022: 7Mar 2022: 8Apr 2022: 10May 2022: 7Jun 2022: 8Jul 2022: 5Aug 2022: 6Sep 2022: 7Oct 2022: 7Nov 2022: 15Dec 2022: 132023Jan 2023: 9Feb 2023: 6Mar 2023: 19Apr 2023: 15May 2023: 4Jun 2023: 20Jul 2023: 6Aug 2023: 9Sep 2023: 13Oct 2023: 8Nov 2023: 2Dec 2023: 142024Jan 2024: 8Feb 2024: 17Mar 2024: 12Apr 2024: 10May 2024: 8Jun 2024: 5Jul 2024: 4Aug 2024: 15Sep 2024: 12Oct 2024: 26Nov 2024: 7Dec 2024: 192025Jan 2025: 8Feb 2025: 21Mar 2025: 15Apr 2025: 18May 2025: 10Jun 2025: 9Jul 2025: 11Aug 2025: 8Sep 2025: 11Oct 2025: 5Nov 2025: 14Dec 2025: 72026Jan 2026: 7Feb 2026: 6Mar 2026: 4Apr 2026: 12May 2026: 8Jun 2026: 16

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

0721432004: 11720042005: 652006: 672007: 8720072008: 972009: 1102010: 8020102011: 1042012: 922013: 8220132014: 912015: 622016: 3520162017: 522018: 982019: 9520192020: 672021: 612022: 9520222023: 1252024: 1432025: 13720252026: 53

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Xylocaine (lidocaine hcl ) reports recording the termmedian drug in amide local anesthetic

  1. Anaphylactic shocka severe allergic reaction with collapse8.8%177
  2. Drug ineffectivethe medicine did not work as expected5.8%116
  3. Erythemaskin redness4.2%85
  4. Hypotensionlow blood pressure4.2%84
  5. Shockshock, a collapse of the circulation3.9%78
  6. Off label useused for a purpose or in a way not on the label3.8%76
  7. Malaisegeneral feeling of being unwell3.7%74
  8. Painpain, site not specified3.4%69
  9. Dyspnoeashortness of breath3.4%68
  10. Pyrexiafever3.2%64
  11. Anaphylactic reactiona severe, sudden allergic reaction3.1%63
  12. Tachycardiafast heart rate3%61
  13. Dizzinesslight-headedness or unsteadiness2.9%58
  14. Nauseafeeling sick2.8%56
  15. Cardiac arrestthe heart stopped2.7%55
  16. Vomitingbeing sick2.7%54
  17. Drug hypersensitivityan allergic-type reaction to a medicine2.6%52
  18. Hypersensitivityan allergic-type reaction2.5%50
  19. Loss of consciousnesspassing out2.4%48
  20. Toxicity to various agentspoisoning or toxic effect of one or more substances2.4%48
  21. Febrile neutropeniafever with low white blood cells2.3%47
  22. Blood pressure decreaseda low blood pressure reading2.2%45
  23. Back painback pain2.2%44
  24. Pruritusitching2.1%42
  25. Anaesthetic complication1.8%37
  26. Rashskin rash1.8%37
  27. Chillschills or shivering1.7%34
  28. Urticariahives1.6%32
  29. Cardio-respiratory arrestthe heart and breathing stopped1.5%31

Top 30 of 490 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 13 drugs in the amide local anesthetic 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

Death7.3%147
Life-threatening18.7%376
Hospitalisation (initial or prolonged)34.1%688
Disability7.4%150
Congenital anomaly0.3%6
Other serious48.9%985
Not serious10.1%204

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 41,804 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 21.8%36
2 to 111.9%38
12 to 171.3%27
18 to 4421.3%430
45 to 6423.6%475
65 to 7414.2%287
75 and over15%302
Age not given20.8%420

Patient sex

Female49.7%1,001
Male40.1%809
Not given10.2%205

Who reported

Physician40.5%817
Pharmacist11.6%233
Other health professional27.9%563
Lawyer1.3%27
Consumer or non-health professional10.8%217
Not given7.8%158

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 18.4% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Local anaesthesia38319%
Anaesthesia1246.2%
General anaesthesia562.8%
Epidural anaesthesia462.3%
Induction of anaesthesia412%
Nerve block311.5%

The indication field is filled in by the reporter and is often blank; shares are of all 2,015 reports.

In context

MeasureXylocaine (lidocaine hcl )Amide local anestheticAll reports
Reports as suspect product2,01541,80420,646,523
Share of that pool—4.8%0%
Reports, latest 12 months109—1,332,454
Marked serious89.9%65.1%57.4%
Death recorded among outcomes, per 1,000 reports737791
Hospitalisation recorded, per 1,000 reports341250213
Consumer-filed share10.8%27%45.8%
Top term, share of reportsAnaphylactic shock 8.8%median 0.7%0.1%

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 amide local anesthetic class

DrugName typeReportsLatest 12 monthsMarked serious
Lidocainegeneric13,9931,46980%
Bupivacainegeneric5,44731083.3%
Lidocaine patchgeneric4,4741134.3%
Lidocaine hydrochloridegeneric3,04731480.7%
Exparelbrand2,15721742.4%
Marcainebrand2,0895044.1%
Bupivacaine hclgeneric1,870045.3%
Lidocaine hclgeneric1,854049.5%
Bupivacaine hydrochloridegeneric1,79725162.3%
Ropivacaine hydrochloridegeneric1,38830094.2%
Lidodermbrand967745%
Naropinbrand7061379.7%

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 Xylocaine (lidocaine hcl ) reports

How many adverse event reports has FDA received for Xylocaine (lidocaine hcl )?

2,015 reports list Xylocaine (lidocaine hcl ) as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 109 of them arrived in the latest 12 months. Another 2,443 list it only as a concomitant medication.

What reactions are recorded in Xylocaine (lidocaine hcl ) reports?

anaphylactic shock (8.8%), drug ineffective (5.8%), erythema (4.2%), hypotension (4.2%) and shock (3.9%). 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 Xylocaine (lidocaine hcl ) was responsible.

How serious are the reports?

89.9% are marked serious by the reporter. Among the outcomes recorded, 7.3% of reports include death and 34.1% 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?

physician (40.5%), other health professional (27.9%) and pharmacist (11.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Xylocaine (lidocaine hcl ) rising?

109 reports in the 12 months to June 2026, down 34% from 164 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 Xylocaine (lidocaine hcl ) 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 Xylocaine (lidocaine hcl )?

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 Xylocaine (lidocaine hcl ) as a suspect or interacting product; reports listing it only as a concomitant medication (2,443) 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.