Reported Reactions

Devices › System, test, blood glucose, over the counter

Device brand name · Blood glucose monitoring system

FreeStyle Freedom Lite: medical device reports filed with FDA

11,028 reports name it, 2008–2026. Manufacturer given most often on reports: Abbott Diabetes Care. Product code NBW.

11,028
device reports naming the brand
0% of all MAUDE reports · about 604 a year
694
reports, 12 months to August 2026
256 in the 12 months before
90.8%
classified as malfunction
90.4% across the product code
0%
classified as death, as reported
2 reports · not verified by FDA

11,028 medical device reports received by FDA name the brand "FreeStyle Freedom Lite" (blood glucose monitoring system); the manufacturer given most often on reports is Abbott Diabetes Care; received from April 2008 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

694 reports arrived in the 12 months to August 2026, up 171% from 256 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (90.8%) and injury (9.2%); across all system, test, blood glucose, over the counter reports (product code NBW) death is recorded in 0% and malfunction in 90.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to power up (81.4%), incorrect or inadequate test results (7.2%) and incorrect, inadequate or imprecise result or readings (3.2%). The patient problems coded most often are hypoglycemia, loss of consciousness and hyperglycemia. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

04284Sep 2021: 7Oct 2021: 3Nov 2021: 5Dec 2021: 62022Jan 2022: 8Feb 2022: 2Mar 2022: 8Apr 2022: 3May 2022: 6Jun 2022: 5Jul 2022: 6Aug 2022: 7Sep 2022: 5Oct 2022: 6Nov 2022: 4Dec 2022: 62023Jan 2023: 5Feb 2023: 6Mar 2023: 6Apr 2023: 4May 2023: 6Jun 2023: 5Jul 2023: 2Aug 2023: 2Sep 2023: 2Oct 2023: 6Nov 2023: 3Dec 2023: 42024Jan 2024: 0Feb 2024: 1Mar 2024: 6Apr 2024: 2May 2024: 5Jun 2024: 2Jul 2024: 2Aug 2024: 6Sep 2024: 2Oct 2024: 5Nov 2024: 3Dec 2024: 22025Jan 2025: 2Feb 2025: 3Mar 2025: 6Apr 2025: 36May 2025: 37Jun 2025: 52Jul 2025: 49Aug 2025: 59Sep 2025: 64Oct 2025: 50Nov 2025: 44Dec 2025: 482026Jan 2026: 65Feb 2026: 50Mar 2026: 33Apr 2026: 76May 2026: 50Jun 2026: 51Jul 2026: 79Aug 2026: 84

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

08781,7552008: 7820082009: 2312010: 38020102011: 3032012: 21620122013: 1312014: 14520142015: 7072016: 1,72120162017: 1,7552018: 1,64620182019: 1,3882020: 1,16220202021: 742022: 6620222023: 512024: 3620242025: 4502026: 4882026

Event type and report source

Event type, as classified on the report

Death0%2
Injury9.2%1,012
Malfunction90.8%10,013
Other0%1
Not given0%0

Who filed the report

Manufacturer report100%11,027
Voluntary report0%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 431,760 reports carrying product code NBW. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to power up8,98181.4%19.5%
Incorrect or inadequate test results7957.2%9.2%
Incorrect, inadequate or imprecise result or readings3513.2%5.6%
Device displays incorrect message1711.6%24%
High test results1541.4%6.2%
Unable to obtain readings1301.2%0.6%
False reading from device non-compliance690.6%1.1%
High readingsreadings were too high630.6%1.1%
No device output600.5%0.1%
Device operates differently than expectedthe device behaved unexpectedly540.5%4.4%
Insufficient device problem information380.3%0.8%
Device inoperablethe device could not be used350.3%0.5%
Low test results330.3%2.5%
No display/image300.3%2%
Loss of powerthe device lost power270.2%3.5%
Battery problema problem with the battery260.2%1.9%
Improper or incorrect procedure or method240.2%0.4%
Low readingsreadings were too low190.2%0.3%
Product quality problem120.1%0%
Device damaged prior to receipt by user60.1%0%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Hypoglycemialow blood sugar4454%
Loss of consciousnesspassing out4173.8%
Hyperglycemiahigh blood sugar3693.3%
Dizzinesslight-headedness or unsteadiness1871.7%
Sweating1030.9%
Confusion/ disorientation960.9%
Shaking/tremors850.8%
Seizures760.7%
Weakness630.6%
Headachehead pain610.6%
Nauseafeeling sick570.5%
Fatiguetiredness540.5%
Blurred vision440.4%
Falla fall360.3%
Elevated ketones/ diabetic ketoacidosis350.3%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureFreeStyle Freedom LiteProduct code NBWAll MAUDE reports
Reports11,028431,76026,136,888
Share of that pool—2.6%0%
Classified as death, per 1,000 reports009
Classified as injury9.2%8.8%36.2%
Classified as malfunction90.8%90.4%62.3%
Filed by the manufacturer100%99.3%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code NBW

BrandReportsLatest 12 monthsClassified as death
Ot Verio Iq Meter93,04100%
Ot Verio2 Meter45,29400%
Ot Ping Meter38,81700%
Ot Ultralink Meter26,21700%
Ot Verio Flex Meter13,50300%
Precision Xtra11,69660.1%
FreeStyle Lite12,2444300%
Neo Meter Optium FreeStyle10,6911320%
FreeStyle Precision Neo10,407350%
Ot Verio Pro Meter6,71600%
Ot Verio Test Strips6,35100%
One Touch Ultralink Meter5,99400%
Ot Ultra2 Meter5,14200%
Ot Ping Enhanced Meter5,08000%
One Touch Ping Meter4,36000%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about FreeStyle Freedom Lite reports

How many FDA reports name FreeStyle Freedom Lite?

11,028 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 694 in the latest 12 months.

What kinds of events are reported?

malfunction (90.8%) and injury (9.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to power up (81.4%), incorrect or inadequate test results (7.2%), incorrect, inadequate or imprecise result or readings (3.2%), device displays incorrect message (1.6%) and high test results (1.4%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that FreeStyle Freedom Lite was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. 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.