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The Heart-Brain Axis: Key Concepts in Neurocardiology
Fang Qin Goh1, Benjamin Y Q Tan2, Leonard L L Yeo2
1Department of Medicine, National University Hospital, Singapore 119074.
Cardiology Discovery
|June 19, 2025
Summary
The heart-brain axis describes how the heart and brain interact, influencing each other through the nervous system. Neurological conditions can harm the heart, while heart problems can affect brain function.
Area of Science:
- Neurocardiology
- Cardiovascular Neurology
- Autonomic Nervous System
Background:
- The heart-brain axis involves intricate communication between the cardiovascular and nervous systems.
- Interactions are bidirectional: neurological diseases affect the heart, and cardiac conditions impact the brain.
Purpose of the Study:
- To provide a comprehensive overview of neurocardiology.
- To explore the pathophysiology of heart-brain interactions in neurological and cardiac diseases.
Main Methods:
- Literature review of neurocardiology topics.
- Analysis of evidence and pathophysiology linking neurological and cardiac conditions.
Main Results:
- Neurological conditions (stroke, hemorrhage) can trigger cardiac issues like arrhythmias and cardiomyopathy via autonomic imbalance.
- Cardiac diseases (atrial fibrillation, heart failure) can lead to neurological deficits such as stroke and cognitive impairment.
Conclusions:
- Understanding the heart-brain axis is crucial for managing complex patient conditions.
- Further research into neurocardiology can improve diagnosis and treatment strategies.
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