Reported Reactions

Reactions

MedDRA preferred term

Thirst: adverse event reports recording this term

17,542 reports to FDA record it, 2004–2026; 0.1% of the database.

17,542
reports recording the term
0.1% of all reports
1,198
reports, 12 months to June 2026
900 in the 12 months before
53.8%
marked serious by the reporter
57.4% across all reports
2.5%
record death among outcomes, as reported
9.1% across all reports

17,542 reports in FDA's adverse event database record the MedDRA term "Thirst": 0.1% of all reports received between January 2004 and June 2026. Coders pick the term that best matches the reporter's description.

1,198 reports recorded it in the 12 months to June 2026, up 33% from 900 in 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, 53.8% are marked serious, 2.5% include death among the outcomes and 20.5% include hospitalisation, as reported.

The drugs listed most often as suspect products in those reports are Anticoagulant Sodium Citrate, Tolvaptan and Jardiance. 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

0266532Jul 2021: 77Aug 2021: 79Sep 2021: 59Oct 2021: 72Nov 2021: 81Dec 2021: 552022Jan 2022: 70Feb 2022: 68Mar 2022: 82Apr 2022: 57May 2022: 84Jun 2022: 68Jul 2022: 88Aug 2022: 49Sep 2022: 91Oct 2022: 436Nov 2022: 483Dec 2022: 5322023Jan 2023: 174Feb 2023: 72Mar 2023: 94Apr 2023: 91May 2023: 79Jun 2023: 65Jul 2023: 74Aug 2023: 77Sep 2023: 61Oct 2023: 56Nov 2023: 77Dec 2023: 652024Jan 2024: 97Feb 2024: 79Mar 2024: 80Apr 2024: 90May 2024: 108Jun 2024: 78Jul 2024: 95Aug 2024: 85Sep 2024: 78Oct 2024: 75Nov 2024: 74Dec 2024: 592025Jan 2025: 71Feb 2025: 66Mar 2025: 68Apr 2025: 78May 2025: 82Jun 2025: 69Jul 2025: 155Aug 2025: 92Sep 2025: 98Oct 2025: 104Nov 2025: 96Dec 2025: 742026Jan 2026: 95Feb 2026: 99Mar 2026: 99Apr 2026: 116May 2026: 86Jun 2026: 84

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
Anticoagulant Sodium CitrateAnti-coagulant1,34019.8%
TolvaptanVasopressin V2 receptor antagonist81711.8%
JardianceSodium-Glucose cotransporter 2 inhibitor3080.9%
Humira—2780%
HumalogInsulin analog2590.4%
XyremCentral nervous system depressant2330.4%
InvokanaSodium-Glucose cotransporter 2 inhibitor1880.8%
EnbrelTumor necrosis factor blocker1630%
RibavirinNucleoside analog antiviral1560.3%
EntrestoAngiotensin 2 receptor blocker1540.1%
MetforminBiguanide1420.2%
SeroquelAtypical antipsychotic1330.3%
AbilifyAtypical antipsychotic1250.2%
RevlimidThalidomide analog1250%
PegasysInterferon alpha1240.3%
SamscaVasopressin V2 receptor antagonist1242.7%
ForteoParathyroid hormone analog1220.1%
Lyrica—1180.1%
ChantixPartial cholinergic nicotinic agonist1140.2%
PrednisoneCorticosteroid1090.1%
DupixentInterleukin-4 receptor alpha antagonist1080%
FarxigaSodium-Glucose cotransporter 2 inhibitor1060.6%
OzempicGLP-1 receptor agonist1010.2%
TrulicityGLP-1 receptor agonist990.1%
RamiprilAngiotensin converting enzyme inhibitor960.3%

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 0.1% 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
Anti-coagulant1,4054.8%0%
Vasopressin V2 receptor antagonist9418.2%7.3%
Atypical antipsychotic9160.1%0.1%
Sodium-Glucose cotransporter 2 inhibitor7170.7%0.5%
Insulin analog5450.2%0.1%
GLP-1 receptor agonist5340.1%0.1%
Kinase inhibitor4450.1%0%
Corticosteroid4340.1%0%
Central nervous system depressant3060.4%0.4%
Serotonin reuptake inhibitor2960.1%0.1%

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 20.2%34
2 to 111.4%239
12 to 171%169
18 to 4421.7%3,815
45 to 6426.6%4,674
65 to 7410.5%1,836
75 and over7.2%1,258
Age not given31.5%5,517

Patient sex

Female61%10,702
Male30.5%5,349
Not given8.5%1,491

Grey bar: all 20,646,523 reports in the database. 67.6% of these reports give the United States as the country.

Questions about "Thirst"

What does "Thirst" mean in an adverse event report?

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 thirst?

17,542 reports through June 2026 (0.1% of all reports), 1,198 of them in the latest 12 months.

Which drugs appear most often in these reports?

Anticoagulant Sodium Citrate (1,340), Tolvaptan (817), Jardiance (308), Humira (278) and Humalog (259). 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.