Calcium Gluconate
According to the FDA label: 1 INDICATIONS & USAGE Calcium Gluconate Injection is indicated for pediatric and adult patients for the treatment of acute symptomatic hypocalcemia. Limitations of Use The safety of Calcium Gluconate Injection for long term use has not been established.
11,777 adverse event reports submitted to the FDA (2004–2026)
Top Reported Adverse Events
The most frequently reported events in association with Calcium Gluconate in the FAERS database. These are events reported by patients taking this medication, not necessarily caused by it. A single report may include multiple events.
Show these terms with plain-language definitions
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Drug Ineffective 2,115 reports
A report that the medication did not work as expected for the person taking it. This is a reporting category, not a sign the drug is defective. It simply means someone felt it was not helping their condition.
Full definition in the glossary →Pain 1,682 reports
A general report of physical discomfort, used when no more specific location is given.
Full definition in the glossary →Fatigue 1,661 reports
Extreme tiredness or lack of energy that does not improve with rest.
Full definition in the glossary → See all drugs reporting this event →Off Label Use 1,570 reports
Using a medication for a condition or in a way that the FDA has not officially approved. This is common and often legal, and a report of it does not mean something went wrong. Doctors sometimes prescribe drugs off label based on their judgment.
Full definition in the glossary →Rheumatoid Arthritis 1,373 reports
An autoimmune condition where the immune system attacks the joints, causing pain and swelling. It often appears in reports because it is a condition being treated, not always a reaction.
Full definition in the glossary →Nausea 1,346 reports
The feeling of sickness in your stomach that often comes before vomiting.
Full definition in the glossary → See all drugs reporting this event →Alopecia 1,318 reports
Arthropathy 1,242 reports
Any disease or disorder of a joint.
Full definition in the glossary →Pemphigus 1,239 reports
A rare autoimmune condition that causes blistering of the skin and the moist linings of the body such as the mouth.
Full definition in the glossary →Vomiting 1,238 reports
Throwing up the contents of the stomach.
Full definition in the glossary → See all drugs reporting this event →Psoriatic Arthropathy 1,231 reports
A form of joint disease linked to psoriasis, often called psoriatic arthritis, causing joint pain and swelling. It often appears in reports as a condition being treated.
Full definition in the glossary →Abdominal Discomfort 1,229 reports
A general unease or mild pain in the belly area.
Full definition in the glossary →Systemic Lupus Erythematosus 1,212 reports
An autoimmune condition, often called lupus, where the immune system attacks the body's own tissues, affecting joints, skin, and organs. It often appears in reports because it is a condition being treated, not always a reaction.
Full definition in the glossary →Diarrhoea 1,184 reports
Loose or watery bowel movements, often frequent. Also spelled diarrhea in American English.
Full definition in the glossary → See all drugs reporting this event →Glossodynia 1,169 reports
Pain or a burning sensation in the tongue.
Full definition in the glossary →
Ranked by frequency of reports, not severity. The most-reported event is not necessarily the most dangerous or the most common in patients taking this drug.
Who Is Reporting
Demographics of patients in FAERS reports that included this information. Not all reports include patient demographics.
By Sex
View reporter sex data as a table
| Sex | Reports |
|---|---|
| Female | 7,633 |
| Male | 3,218 |
| Unknown | 22 |
By Age Group
View age group data as a table
| Age group | Reports |
|---|---|
| 0-17 | 469 |
| 18-34 | 525 |
| 35-49 | 1,651 |
| 50-64 | 2,451 |
| 65-74 | 1,862 |
| 75+ | 1,656 |
This shows who filed reports, reflecting who takes this drug and who tends to report, not who is at greatest risk.
Reported Outcomes
Outcomes recorded in FAERS reports that included Calcium Gluconate. A single report may involve multiple reactions, each with a different outcome. These categories are defined by FDA reporting guidelines, not by PillSignal.
View outcome data as a table
| Outcome | Reports |
|---|---|
| Other Serious | 6,443 |
| Hospitalization | 5,424 |
| Death | 2,437 |
| Life-Threatening | 2,405 |
| Non-Serious | 2,119 |
| Disability | 1,555 |
Serious outcomes are far more likely to be reported than mild ones, so this overstates how often outcomes are serious. A recorded death does not mean the drug caused it.
Report Volume Over Time
Number of FAERS reports received per quarter for Calcium Gluconate. Changes in volume may reflect shifts in prescribing rates, media attention, or reporting behavior, not changes in the medication's safety profile.
View report trend as a table
| Year | Reports |
|---|---|
| 2004 | 223 |
| 2005 | 2,287 |
| 2006 | 1,042 |
| 2007 | 89 |
| 2008 | 283 |
| 2009 | 112 |
| 2010 | 104 |
| 2011 | 124 |
| 2012 | 178 |
| 2013 | 170 |
| 2014 | 163 |
| 2015 | 203 |
| 2016 | 258 |
| 2017 | 335 |
| 2018 | 393 |
| 2019 | 543 |
| 2020 | 687 |
| 2021 | 701 |
| 2022 | 935 |
| 2023 | 897 |
| 2024 | 870 |
| 2025 | 1,045 |
| 2026 (partial) | 135 |
The steep increase around 2004 reflects the FDA's move to electronic submission, not a change in this drug's safety. Trends track reporting volume, not risk.
Medications commonly reported with Calcium Gluconate
In FDA adverse event reports that mention Calcium Gluconate, these medications appeared most often in the same report.
- Prednisone (3,158 reports)
- Acetaminophen (2,978 reports)
- Pantoprazole (2,897 reports)
- Ergocalciferol (2,827 reports)
- Folic Acid (2,807 reports)
This reflects co-occurrence in submitted reports, not evidence of drug interaction or combined risk. People often report several medications taken for the same condition or for unrelated reasons. Talk to a doctor or pharmacist about your specific medications.
Related Drugs
Other medications with similar adverse event profiles in FDA FAERS reports.
Data Source
This data is sourced from the FDA's Adverse Event Monitoring System (AEMS), formerly FAERS, via the OpenFDA API. PillSignal is not affiliated with the FDA.
View this data on the FDA website →Data last updated: June 2026