Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2023 Mar 27;38(12):e107.
doi: 10.3346/jkms.2023.38.e107.

Lethal Arrhythmia Induced by Licorice

Affiliations
Case Reports

Lethal Arrhythmia Induced by Licorice

Eun Jin Han et al. J Korean Med Sci. .
No abstract available

PubMed Disclaimer

Conflict of interest statement

The authors have no potential conflicts of interest to disclose.

Figures

Fig. 1
Fig. 1. On admission, monitoring showed repetitive polymorphic ventricular tachycardia of different types.
Fig. 2
Fig. 2. Twelve-lead electrocardiogram on admission. Twelve-lead electrocardiogram showed polymorphic ventricular tachycardia (A). After defibrillation, 12-lead electrocardiogram showed prolonged QT interval, junctional escape beat and premature ventricular complexes with R-on-T (B).
Fig. 3
Fig. 3. After potassium replacement, 12-lead electrocardiogram showed that QT interval shortened compared with initial electrocardiogram.

Similar articles

Cited by

  • Liquorice Toxicity: A Comprehensive Narrative Review.
    Ceccuzzi G, Rapino A, Perna B, Costanzini A, Farinelli A, Fiorica I, Marziani B, Cianci A, Rossin F, Cesaro AE, Spampinato MD, De Giorgio R, Guarino M. Ceccuzzi G, et al. Nutrients. 2023 Sep 5;15(18):3866. doi: 10.3390/nu15183866. Nutrients. 2023. PMID: 37764649 Free PMC article. Review.

References

    1. Meltem AC, Figen C, Nalan MA, Mahir K, Sebnem B, Mehlika I, et al. A hypokalemic muscular weakness after licorice ingestion: a case report. Cases J. 2009;2(1):8053. - PMC - PubMed
    1. Hautaniemi EJ, Tahvanainen AM, Koskela JK, Tikkakoski AJ, Kähönen M, Uitto M, et al. Voluntary liquorice ingestion increases blood pressure via increased volume load, elevated peripheral arterial resistance, and decreased aortic compliance. Sci Rep. 2017;7(1):10947. - PMC - PubMed
    1. Boganen H, van Hee K, Grundmeijer HG. Hypertension due to liquorice and liquorice tea consumption. Ned Tijdschr Geneeskd. 2007;151(51):2825–2828. - PubMed
    1. Penninkilampi G, Eslick EM, Eslick GD. The association between consistent licorice ingestion, hypertension and hypokalaemia: a systematic review and meta-analysis. J Hum Hypertens. 2017;31(11):699–707. - PubMed
    1. Patel P, Aknouk M, Dawson A, Aya A, Kanukuntla A, Kata P, et al. How much is too much? Exploring pseudohyperaldosteronism in glycyrrhizic acid toxicity from chronic licorice root consumption. Cureus. 2021;13(7):e16454. - PMC - PubMed

Publication types

MeSH terms