Poison Control • Kratom (Mitragyna speciosa)
Verified U.S. poison-center (NPDS) data and key literature on kratom exposures, severity, and healthcare utilization.
| Year | Total Cases (Case Mentions) |
Single-Substance | Pediatric < 20 yrs (≤5 + 6–12 + 13–19) |
Adults ≥ 20 | Intentional | Treated in HCF | Outcome: None | Minor | Moderate | Major | Deaths |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | 1,357 | 885 | 102 | 733 | 540 | 713 | 63 | 203 | 275 | 78 | 3 |
| 2020 | 1,262 | 794 | 103 | 637 | 513 | 614 | 59 | 175 | 259 | 66 | 5 |
| 2021 | 1,524 | 948 | 139 | 741 | 588 | 712 | 69 | 213 | 305 | 67 | 4 |
| 2022 | 1,278 | 794 | 107 | 586 | 497 | 586 | 66 | 167 | 248 | 55 | 3 |
| 2023 | 1,489 | 880 | 106 | 723 | 519 | 671 | 60 | 184 | 305 | 70 | 5 |
| 2024 | 1,645 | 1027 | 149 | 820 | 608 | 803 | 92 | 233 | 332 | 76 | 7 |
Sources: America’s Poison Centers® NPDS Annual Reports, Appendix B (Table 22A/22B) 2019–2023. Pediatric counts are combined (≤5 + 6–12 + 13–19). HCF = treated/managed in a Health Care Facility.
- Severity: Among single-substance cases with known outcomes, 57.6% of kratom exposures produced a moderate/major/fatal effect (third-highest after tianeptine and phenibut).
- Hospitalization: 34.3% of kratom exposures resulted in hospital admission.
- Withdrawal: 4.76% of all kratom exposures were coded for withdrawal; of those seen in healthcare, 33.5% were admitted, and 13.5% of withdrawal calls originated from home.
- Bottom line: Despite unregulated retail availability, kratom shows high rates of clinically significant toxicity and frequent healthcare utilization—be prepared for both acute overdose and withdrawal management.
Extracted from the 2023 NPDS Annual Report “Emerging Trends” analysis of kratom, phenibut, tianeptine, and nitrous oxide.
Reported pediatric exposures to U.S. poison centers, categorized by age group. Data derived from NPDS Annual Reports (Appendix B, Table 22A/22B).
| Year | <5 yrs | 6–12 yrs | 13–19 yrs | Total Pediatric |
|---|---|---|---|---|
| 2019 | 60 | 3 | 39 | 102 |
| 2020 | 63 | 5 | 35 | 103 |
| 2021 | 91 | 5 | 43 | 139 |
| 2022 | 67 | 3 | 37 | 107 |
| 2023 | 71 | 3 | 32 | 106 |
| 2024 | 107 | 6 | 37 | 150 |
Source: America’s Poison Centers® NPDS Annual Reports, 2019–2024.
Children under five represent the largest pediatric exposure group each year. After relative stability in 2019–2020, exposures increased sharply in 2021, declined modestly in 2022–2023, and reached a new high in 2024 (107 cases).
Exposures among ages 6–12 remain low and relatively stable. Adolescent exposures (13–19) fluctuate moderately but do not show the same upward trajectory observed in the youngest age group.
Total pediatric exposures increased from 102 in 2019 to 150 in 2024. The majority of this increase is attributable to children under five.
Poison center annual reports capture exposures reported directly to poison centers. Neonatal cases (including potential withdrawal) would only appear in the <5 category if a poison center call was made and coded as an exposure.
Many neonatal withdrawal cases are managed in hospital settings without poison center involvement. Those cases may appear in hospital discharge datasets or neonatal abstinence surveillance systems, but not necessarily in NPDS exposure totals.
- Kratom exposures reported to United States poison control centers (2011–2017). Epidemiologic analysis of 1,807 exposures; ~52% serious outcomes; 11 deaths. PubMed
- Kratom exposures among older adults reported to U.S. poison centers. 2014–2019 data; highlights higher adverse-reaction rates in ≥70. PubMed
- Characteristics of deaths associated with kratom use. Fatal case characteristics; polysubstance risk emphasized. PubMed
- A case of kratom overdose in a pediatric patient. 15-year-old with massive ingestion; serious cardiotoxicity noted. PMC
- Legally lethal kratom: a herbal supplement with overdose potential. Case report of severe toxicity requiring intubation. PubMed