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Related Concept Videos

Hepatitis01:25

Hepatitis

Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
Hepatic Encephalopathy01:29

Hepatic Encephalopathy

DefinitionHepatic encephalopathy is a reversible neurologic syndrome that results from advanced liver dysfunction or portosystemic shunting. It leads to disturbances in cognition, behavior, and motor function due to the brain’s exposure to gut-derived toxins that the liver fails to detoxify.EtiologyThis condition develops either in the setting of acute fulminant hepatitis or progressively during chronic liver disease, such as cirrhosis and portal hypertension. Portosystemic shunting—including...
Pharmaceutical Poisoning: Treatment Strategies01:26

Pharmaceutical Poisoning: Treatment Strategies

Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
Viral Hepatitis I: Introduction01:28

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...
Drug toxicity: Idiosyncratic Reactions01:16

Drug toxicity: Idiosyncratic Reactions

Idiosyncratic drug reactions represent abnormal chemical responses that vary significantly among individuals, ranging from extreme sensitivity to low doses to insensitivity to high doses. These reactions often occur due to the drug's covalent binding with serum proteins, forming a foreign hapten that triggers an immunotoxicological response. The variability in drug reactions has a strong pharmacogenetic foundation, with genetic differences crucial in how individuals metabolize drugs. For...
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Drug Toxicity: Dose-Dependent Reactions

Drug toxicities can be stratified into pharmacological, pathological, or genotoxic based on their mechanisms. The incidence and severity of these toxicities generally increase with the drug's concentration in the body and exposure time.Pharmacological toxicity is evident when the therapeutic effects of drugs overshoot into adverse reactions in a predictable, dose-dependent manner. Central nervous system (CNS) depression from barbiturates is a classic example, with effects escalating from...

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Related Experiment Video

Updated: May 11, 2026

Investigating the Protective Effects of Platycodin D on Non-Alcoholic Fatty Liver Disease in a Palmitic Acid-Induced In Vitro Model
08:20

Investigating the Protective Effects of Platycodin D on Non-Alcoholic Fatty Liver Disease in a Palmitic Acid-Induced In Vitro Model

Published on: December 2, 2022

[Toxic hepatitis induced by Polygonum multiflorum].

A Banarova1, T Koller, J Payer

  • 1Interna klinika Lekdrskej fakulty UK a UN Bratislava, Slovenska republika. adriana.banarova@gmail.com

Vnitrni Lekarstvi
|May 23, 2013
PubMed
Summary
This summary is machine-generated.

Polygonum multiflorum, a Chinese herb, can cause toxic hepatitis. Caution is advised when using herbal supplements due to potential liver injury.

Related Experiment Videos

Last Updated: May 11, 2026

Investigating the Protective Effects of Platycodin D on Non-Alcoholic Fatty Liver Disease in a Palmitic Acid-Induced In Vitro Model
08:20

Investigating the Protective Effects of Platycodin D on Non-Alcoholic Fatty Liver Disease in a Palmitic Acid-Induced In Vitro Model

Published on: December 2, 2022

Area of Science:

  • Hepatology
  • Toxicology
  • Integrative Medicine

Background:

  • Acute hepatitis is frequently caused by toxic liver injury.
  • Herbal products are increasingly used as dietary supplements.
  • Polygonum multiflorum is a traditional Chinese plant with growing popularity.

Observation:

  • A 33-year-old female presented with nausea and jaundice, indicative of hepatocellular damage.
  • The patient had been consuming Polygonum multiflorum pills for two months.
  • Other potential causes of liver injury were ruled out.

Findings:

  • The patient exhibited significant hepatocellular damage linked to Polygonum multiflorum ingestion.
  • Causality was confirmed by rapid recovery upon discontinuation of the herb.
  • The case aligns with the international scoring system for drug-induced hepatotoxicity and existing literature.

Implications:

  • This case highlights the potential hepatotoxicity of Polygonum multiflorum.
  • Healthcare providers should be aware of the risks associated with herbal supplements.
  • Increased vigilance and patient counseling are necessary regarding the use of Polygonum multiflorum.