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Mania and Antimanic Drugs: Overview01:24

Mania and Antimanic Drugs: Overview

Mania, a psychological condition characterized by elevated mood, increased energy, and reduced sleep need, is part of the bipolar disorder cycle. The exact cause of mania isn't entirely known, but it is thought to be a combination of genetic, environmental, and neurological factors. Bipolar disorder involves alternating manic and depressive episodes. Mood stabilizers like lithium, antipsychotics, and anticonvulsants help manage these episodes. Lithium carbonate is particularly effective as a...

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Related Experiment Video

Updated: Jul 1, 2026

The Tail Suspension Test
10:17

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Published on: January 29, 2012

Preliminary data on a new method for lithium therapy

S R Hornstein, R A Filho, M Toledo

    Revista Brasileira De Pesquisas Medicas E Biologicas
    |August 1, 1977
    PubMed
    Summary
    This summary is machine-generated.

    Electrosleep successfully delivered lithium chloride directly to canine central nervous system (CNS) tissues. This novel method may offer a safer alternative to oral lithium therapy, potentially reducing systemic toxicity.

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    11:25

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    09:36

    In Situ Lithiated Reference Electrode: Four Electrode Design for In-operando Impedance Spectroscopy

    Published on: September 12, 2018

    Area of Science:

    • Neuroscience
    • Pharmacology
    • Biomedical Engineering

    Background:

    • Lithium is a mood-stabilizing drug with a narrow therapeutic index.
    • Systemic toxicity is a significant concern with conventional oral lithium administration.
    • Direct delivery of therapeutic agents to the central nervous system (CNS) is an area of active research.

    Purpose of the Study:

    • To investigate the feasibility of using electrosleep to deliver lithium chloride directly to the canine CNS.
    • To assess the distribution of lithium within CNS tissues after electrosleep administration.
    • To explore a potential alternative route for lithium therapy that minimizes systemic exposure.

    Main Methods:

    • Two dogs were subjected to electrosleep therapy using cotton swabs soaked in lithium chloride solution applied to ocular and mastoid regions.
    • Sleep was induced at 5 mA intensity.
    • Following a two-hour treatment period, one dog was observed, and the other was euthanized for tissue analysis.
    • Spectrophotometric analysis was performed on cortical, subcortical, and cerebellar tissue samples to quantify lithium levels.

    Main Results:

    • Electrosleep successfully induced sleep in both dogs within two minutes.
    • Significant levels of lithium were detected in all examined CNS tissue samples (cortex, subcortex, cerebellum).
    • The presence of lithium in CNS tissues confirms successful transdermal/trans-osseous delivery via electrosleep.

    Conclusions:

    • Electrosleep presents a viable method for direct CNS delivery of lithium chloride in canines.
    • This technique holds promise for enhancing lithium therapy by targeting the CNS directly.
    • Potential to mitigate systemic side effects associated with oral lithium administration, improving patient safety.