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Updated: Oct 8, 2025

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
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Hypertension and cognitive dysfunction: a review of mechanisms, life-course observational studies and clinical trial

Simin Mahinrad1, Farzaneh A Sorond1, Philip B Gorelick1

  • 1Department of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.

Reviews in Cardiovascular Medicine
|December 27, 2021
PubMed

Insights

High blood pressure (hypertension) significantly impacts brain health, increasing risks for cognitive decline and dementia. Research explores blood pressure management

Area of Science:

  • Neurology
  • Cardiology
  • Gerontology

Background:

  • Hypertension is a major global vascular risk factor linked to disability and mortality.
  • It significantly impacts brain health, increasing risks for cerebrovascular disease, cognitive impairment, and dementia.
  • Midlife hypertension is strongly associated with late-life cognitive decline, though the link with late-life hypertension is less clear.

Purpose of the Study:

  • To review current scientific understanding of the relationship between hypertension and cognitive function.
  • To examine the effects of blood pressure lowering interventions on cognitive outcomes.
  • To highlight unanswered questions and challenges in managing hypertension for brain health.

Main Methods:

  • Review of experimental studies.
  • Analysis of neuroimaging studies.
  • Evaluation of life-course observational studies and randomized clinical trials.

Main Results:

  • Hypertension is a significant risk factor for cognitive impairment and dementia.
  • Mechanisms linking hypertension and cognitive function are complex.
  • The impact of blood pressure lowering on cognition, optimal targets, timing, and agents require further investigation.

Conclusions:

  • Hypertension poses substantial risks to brain health and cognitive function.
  • Further research is needed to clarify the optimal strategies for blood pressure management to preserve cognitive function.
  • Addressing hypertension is crucial for mitigating dementia risk and improving brain health outcomes.

Keywords:
Alzheimer’s diseaseAntihypertensiveBlood pressureClinical trialCognitionDementiaHypertensionRisk factors

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