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Related Concept Videos

Psychoneuroimmunology: Diabetes and Cancer01:19

Psychoneuroimmunology: Diabetes and Cancer

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Chronic stress has been linked to both the onset and progression of serious health conditions, including Type 2 diabetes and cancer. Type 2 diabetes, a widespread chronic illness, is closely associated with obesity and insulin resistance, both of which often worsen under stress. Studies indicate that men experiencing high levels of chronic stress face a 45% higher risk of developing diabetes compared to those with minimal stress. Stress triggers physiological responses that elevate blood...
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Diabetes: Symptoms, Diagnosis, and Complications01:15

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For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
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Diabetes Mellitus: Type 2 and Gestational01:22

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Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
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Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis01:25

Type II Diabetes Mellitus III: Clinical Manifestations and Diagnosis

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Type 2 diabetes mellitus develops gradually and is often asymptomatic in early stages.Clinical ManifestationsWhen symptoms appear, they include fatigue, blurred vision, pruritus, delayed wound healing, and recurrent infections, particularly candidal infections. Peripheral neuropathy may present as numbness or tingling in the extremities. Classic hyperglycemia symptoms—polyuria, polydipsia, and polyphagia—are less common. Most patients are overweight and frequently have associated...
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Diabetes Mellitus: Overview and Type I Subtype01:22

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Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
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Type I Diabetes II: Pathophysiology01:26

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Type 1 diabetes mellitus arises from an immune-mediated destruction of pancreatic β-cells, resulting in an absolute deficiency of insulin. This process develops in genetically susceptible individuals when autoimmunity, environmental exposures, and immunologic dysregulation converge to trigger a targeted attack on the insulin-producing cells of the pancreas. The β-cells are located within the islets of Langerhans and are essential for regulating blood glucose by facilitating cellular...
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Diabetes and cognition.

Elizabeth Rose Mayeda1, Rachel A Whitmer2, Kristine Yaffe3

  • 1Department of Epidemiology and Biostatistics, University of California, San Francisco, 185 Berry Street, Lobby 5, Suite 5700, San Francisco, CA 94107, USA.

Clinics in Geriatric Medicine
|December 3, 2014
PubMed
Summary
This summary is machine-generated.

Type 2 diabetes (T2D) increases dementia risk by 50-100%. Further research is crucial to understand if T2D causes dementia and how to protect cognitive function in diabetic individuals.

Keywords:
AgingCognitionCognitive declineDementiaEpidemiologyType 2 diabetes

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Area of Science:

  • Gerontology
  • Neurology
  • Endocrinology

Background:

  • Dementia is a leading cause of disability and mortality in older adults.
  • Individuals with type 2 diabetes (T2D) exhibit a 50-100% higher risk of developing dementia compared to those without diabetes.
  • The causal link between T2D and dementia remains unestablished.

Purpose of the Study:

  • To investigate the potential causal relationship between type 2 diabetes and dementia.
  • To explore the underlying mechanisms linking T2D to cognitive decline.
  • To identify strategies for preserving cognitive function in individuals with T2D.

Main Methods:

  • This study reviews proposed mechanisms linking T2D to dementia.
  • Analysis includes the impact of insulin dysregulation and hyperglycemia on Alzheimer's disease pathology.
  • Examination of macrovascular and microvascular brain disorders associated with T2D.

Main Results:

  • Type 2 diabetes is associated with a significantly increased risk of dementia.
  • Proposed pathways include impaired insulin regulation and chronic high blood sugar.
  • Cerebrovascular complications in T2D may contribute to cognitive impairment.

Conclusions:

  • The association between T2D and dementia warrants further investigation to confirm causality.
  • Understanding these links is essential for developing interventions.
  • Strategies to manage T2D may help mitigate dementia risk and preserve cognitive health.