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Related Concept Videos

Mania and Antimanic Drugs: Overview01:24

Mania and Antimanic Drugs: Overview

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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...
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Atomization, converting samples into gas-phase atoms and ions, is essential for atomic spectroscopy. The flame temperature required for atomization affects the efficiency of the atomic spectroscopic methods by increasing the atomization efficiency and the relative population of the excited and ground states.
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Related Experiment Video

Updated: Jan 2, 2026

Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature
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Seasonal and temperature effect on serum lithium concentrations.

Sonia Cheng1, Nicholas A Buckley2, William Siu3

  • 1Faculty of Medicine, University of New South Wales, Sydney, NSW, Australia.

The Australian and New Zealand Journal of Psychiatry
|November 30, 2019
PubMed
Summary

High environmental temperatures do not significantly affect serum lithium concentrations in Sydney. Patients on lithium therapy appear to maintain adequate hydration, preventing lithium toxicity during hot weather.

Keywords:
Lithium concentrationslithium toxicityseasonstemperature

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Area of Science:

  • Pharmacology
  • Environmental Health
  • Clinical Medicine

Background:

  • Lithium is a primary treatment for bipolar disorder, characterized by a narrow therapeutic index.
  • Elevated environmental temperatures may increase dehydration risk, leading to higher plasma lithium levels and potential toxicity.
  • Understanding temperature's impact on lithium levels is crucial for patient safety.

Purpose of the Study:

  • To examine the influence of seasonal and short-term temperature fluctuations on serum lithium concentrations.
  • To assess the relationship between environmental temperature and lithium levels in patients in Sydney, Australia.

Main Methods:

  • Retrospective analysis of 11,912 serum lithium concentrations from 2,493 patients (2008-2018).
  • Correlation analysis with preceding 5-day maximum temperatures, month, and season.
  • Longitudinal analysis within a subset of patients with repeated measurements.

Main Results:

  • No significant association was found between higher serum lithium concentrations and preceding higher temperatures (r = -0.008, p = 0.399).
  • No significant seasonal or monthly variations in lithium levels were observed across all patients or in the longitudinal cohort.
  • The study found no clinically significant differences in serum lithium concentration related to temperature, season, or month.

Conclusions:

  • Patients undergoing lithium treatment in Sydney maintain stable serum lithium concentrations despite seasonal and short-term temperature changes.
  • Findings suggest effective hydration management in patients on lithium therapy, mitigating risks associated with hot weather.
  • Environmental temperature does not appear to be a significant clinical factor influencing lithium levels in this Australian cohort.