Related Experiment Video

Updated: Aug 22, 2026

Long-term Behavioral and Reproductive Consequences of Embryonic Exposure to Low-dose Toxicants
07:08

Long-term Behavioral and Reproductive Consequences of Embryonic Exposure to Low-dose Toxicants

Published on: March 6, 2018

Deleading dilemma: pitfall in the management of childhood lead poisoning

S Rey-Alvarez, T Menke-Hargrave

    Pediatrics
    |February 1, 1987
    PubMed

    More Related Videos

    Experimental Protocol for Using Drosophila As an Invertebrate Model System for Toxicity Testing in the Laboratory06:00

    Experimental Protocol for Using Drosophila As an Invertebrate Model System for Toxicity Testing in the Laboratory

    Published on: July 10, 2018

    Rearing the Cabbage White Butterfly (Pieris rapae) in Controlled Conditions: A Case Study with Heavy Metal Tolerance08:08

    Rearing the Cabbage White Butterfly (Pieris rapae) in Controlled Conditions: A Case Study with Heavy Metal Tolerance

    Published on: August 18, 2023

    Related Concept Videos

    Factors Affecting Drug Response: Overview01:21

    Factors Affecting Drug Response: Overview

    When it comes to infants and young children, they are typically administered smaller doses of medication in comparison to adults. This is primarily because their organ functions still need to fully develop, meaning their bodies are not as efficient at metabolizing or eliminating drugs. Additionally, their blood-brain barrier is more permeable than in adults. As a result, high concentrations of drugs can easily penetrate the central nervous system (CNS), potentially leading to neurological...
    Rational Dosage Regimen: Maintenance Dose and Loading Dose01:24

    Rational Dosage Regimen: Maintenance Dose and Loading Dose

    A rational dosage regimen considers a drug's pharmacokinetics, including its absorption, distribution, metabolism, and elimination from the body. By understanding these factors, the appropriate dosage can be determined, and the dosing schedule can be designed to achieve and maintain the desired therapeutic effect while minimizing adverse effects.
    In most cases, drugs are administered repetitively or infused continuously to maintain a steady-state concentration in the body. At a steady state,...
    Determination of Multiple Dosing Parameters: Loading and Maintenance Doses01:25

    Determination of Multiple Dosing Parameters: Loading and Maintenance Doses

    A loading dose is an essential pharmacological strategy to rapidly achieve the target plasma drug concentration necessary for an immediate therapeutic effect. This approach is especially critical for drugs characterized by slow absorption or extended half-lives, where delaying therapeutic plasma levels could compromise treatment outcomes. By administering a loading dose, clinicians ensure a prompt onset of drug action, even for agents with complex pharmacokinetic profiles.Achieving steady-state...
    Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

    Pharmacokinetics in Pediatric Patients: Drug Excretion

    In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
    Drug Toxicity: Dose-Dependent Reactions01:24

    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...
    Pharmaceutical Poisoning: Potential Scenarios01:26

    Pharmaceutical Poisoning: Potential Scenarios

    Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...