Case Report

Published: Aug 28, 2025 | DOI: 10.24911/ejmcr.9-1685

Ventricular tachycardia with long QT interval following consumption of ginseng 


Authors: Dr. Avitso Liegise orcid logo , Ms. Lanu Naro , Ms. Pouveine David , Ms. Gailuna Maringmei , Dr. Krosakhol Pucho


Article Info

Authors

Dr. Avitso Liegise

CIHSR

orcid logo ORCID

Ms. Lanu Naro

CIHSR

Ms. Pouveine David

CIHSR

Ms. Gailuna Maringmei

CIHSR

Dr. Krosakhol Pucho

CIHSR

Publication History

Received: May 07, 2025

Accepted: August 11, 2025

Published: August 28, 2025


Abstract


Background: Ginseng has been used as a traditional medicinal herb for thousands of years. It is used for the treatment of various ailments, including gastrointestinal disturbances, metabolic disorders like diabetes mellitus, and even cancer. However, indiscriminate use can lead to serious cardiac emergencies, as observed in a case of life-threatening ventricular tachycardia that developed after consuming ginseng for several days.

Case Presentation: A 38-year-old woman was admitted to the emergency department (ED) with sudden-onset palpitations and recurrent episodes of syncope. On arrival, her ECG indicated an irregular rhythm marked by premature ventricular complexes that escalated into pulseless ventricular tachycardia (VT), necessitating defibrillation. Subsequent electrocardiogram (ECG) revealed a significantly prolonged QT interval. Treatment was initiated with intravenous magnesium and potassium (serum potassium 3 mmol/L), along with an oral beta-blocker (Metoprolol succinate 25 mg once daily). These interventions successfully prevented further VT episodes. It was later revealed that she had been taking ginseng regularly for the treatment of haemorrhoids. 

Conclusion: The consumption of ginseng can have potentially life-threatening consequences. Raising awareness about the potential adverse effects of indiscriminate use is crucial. Medical professionals should enquire about the use of herbal supplements in patients presenting with unexplained cardiac arrhythmias.


Keywords: Long QT; ventricular tachycardia; ginseng


Pubmed Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . Ventricular tachycardia with long QT interval following consumption of ginseng . EJMCR. 2025; 28 (August 2025): -. doi:10.24911/ejmcr.9-1685

Web Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . Ventricular tachycardia with long QT interval following consumption of ginseng . https://ejmcr.com/index.php/articles/1685 [Access: September 10, 2025]. doi:10.24911/ejmcr.9-1685

AMA (American Medical Association) Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . Ventricular tachycardia with long QT interval following consumption of ginseng . EJMCR. 2025; 28 (August 2025): -. doi:10.24911/ejmcr.9-1685

Vancouver/ICMJE Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . Ventricular tachycardia with long QT interval following consumption of ginseng . EJMCR. (2025), [cited September 10, 2025]; 28 (August 2025): -. doi:10.24911/ejmcr.9-1685

Harvard Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho (2025) Ventricular tachycardia with long QT interval following consumption of ginseng . EJMCR, 28 (August 2025): -. doi:10.24911/ejmcr.9-1685

Chicago Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . "Ventricular tachycardia with long QT interval following consumption of ginseng ." 28 (2025), -. doi:10.24911/ejmcr.9-1685

MLA (The Modern Language Association) Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho . "Ventricular tachycardia with long QT interval following consumption of ginseng ." 28.August 2025 (2025), -. Print. doi:10.24911/ejmcr.9-1685

APA (American Psychological Association) Style

Dr. Avitso Liegise, Ms. Lanu Naro, Ms. Pouveine David, Ms. Gailuna Maringmei, Dr. Krosakhol Pucho (2025) Ventricular tachycardia with long QT interval following consumption of ginseng . , 28 (August 2025), -. doi:10.24911/ejmcr.9-1685