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Related Concept Videos

Functions of Thyroid Hormones01:18

Functions of Thyroid Hormones

The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
Hypothyroidism II: Pathophysiology01:23

Hypothyroidism II: Pathophysiology

Hypothyroidism is a disorder characterized by insufficient production of thyroid hormones, which regulate metabolism, energy balance, and multiple organ systems.TypesHypothyroidism is classified based on the level of dysfunction. Primary hypothyroidism results from intrinsic thyroid gland dysfunction, causing reduced hormone production despite normal or increased stimulation. Secondary hypothyroidism arises from inadequate thyroid-stimulating hormone (TSH) secretion by the pituitary. Tertiary...
Hyperthyroidism II: Pathophysiology01:27

Hyperthyroidism II: Pathophysiology

Hyperthyroidism is a hypermetabolic state caused by elevated levels of thyroid hormones, triiodothyronine (T3) and thyroxine (T4). It results from dysregulation at the thyroid, pituitary, or immune system level and affects multiple organ systems.PathophysiologyThe most common cause of hyperthyroidism is Graves’ disease, an autoimmune disorder in which antibodies, specifically thyroid-stimulating antibodies (TSAb), a subtype of TSH receptor antibodies (TRAb), bind to and activate TSH receptors...
Graves' Disease I: Introduction01:28

Graves' Disease I: Introduction

Graves' disease is an autoimmune disorder that causes hyperthyroidism, or overactivity of the thyroid gland. It results from autoantibodies called thyroid-stimulating immunoglobulins (TSIs), which bind to thyroid-stimulating hormone (TSH) receptors, leading to overstimulation of hormone production and a hypermetabolic state.EtiologyAlthough considered idiopathic, Graves’ disease has well-established contributing factors. There is a strong genetic component, with increased prevalence in...
Hyperthyroidism I: Introduction01:25

Hyperthyroidism I: Introduction

Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...
Graves Disease II: Pathophysiology01:24

Graves Disease II: Pathophysiology

Graves’ disease is an autoimmune disorder characterized by the production of thyroid-stimulating immunoglobulins (TSI) that activate TSH receptors, leading to excessive synthesis and release of thyroid hormones (T3 and T4) and resulting in hyperthyroidism.Among all causes of hyperthyroidism, Graves’ disease is the most common and can happen at any age, though it is more frequent in women. It produces a hypermetabolic state with features such as weight loss, tachycardia, tremor, and heat...

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Related Experiment Video

Updated: May 8, 2026

Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
08:37

Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer

Published on: November 15, 2024

Impact of alcohol use on thyroid function.

Yatan Pal Singh Balhara1, Koushik Sinha Deb

  • 1Department of Psychiatry, All India Institute of Medical Sciences, New Delhi, India.

Indian Journal of Endocrinology and Metabolism
|August 21, 2013
PubMed
Summary

Alcohol consumption impacts thyroid function, potentially suppressing it through cellular toxicity and hormonal changes. However, it may offer some protection against thyroid nodules, goiter, and cancer.

Keywords:
Alcoholhypothalamus-pituitary-thyroid axisthyroidtobacco

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Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
09:26

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Published on: February 6, 2019

Related Experiment Videos

Last Updated: May 8, 2026

Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
08:37

Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer

Published on: November 15, 2024

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication
09:26

Disruption of Frontal Lobe Neural Synchrony During Cognitive Control by Alcohol Intoxication

Published on: February 6, 2019

Area of Science:

  • Endocrinology
  • Toxicology
  • Public Health

Background:

  • Alcohol is a globally prevalent psychoactive substance and a major health risk factor.
  • Alcohol affects the hypothalamo-pituitary-thyroid axis and thyroid gland function.
  • Existing research indicates both detrimental and potentially protective effects of alcohol on the thyroid.

Purpose of the Study:

  • To review the clinically relevant effects of alcohol on thyroid gland functioning.
  • To discuss the impact of alcohol dependence medications on thyroid function.

Main Methods:

  • Literature review of existing studies on alcohol and thyroid function.
  • Analysis of mechanisms of alcohol's effect on the thyroid axis.
  • Examination of data on alcohol's influence on thyroid pathologies and treatment medications.

Main Results:

  • Alcohol can directly suppress thyroid function via cellular toxicity and indirectly by affecting thyrotropin-releasing hormone.
  • Chronic alcohol use and withdrawal are associated with decreased peripheral thyroid hormones.
  • Alcohol consumption may be linked to a reduced incidence of thyroid nodularity, goiter, and thyroid cancer.

Conclusions:

  • Alcohol significantly influences thyroid function through various mechanisms.
  • Understanding these effects is crucial for managing patients with alcohol dependence and thyroid conditions.
  • Further research is warranted on the interplay between alcohol, thyroid health, and treatment interventions.