If You're Curious About These Questions...
You should listen to this audiobook
- Have you ever wondered why the heart—a simple muscular pump—has been viewed as the seat of human emotion and the soul for millennia?
- Did you know that the early pioneers of heart surgery were once considered daredevils for breaking a long-standing medical taboo against operating on the 'sacred' organ?
- What if the secret to a healthy heart lies not just in your lifestyle choices, but in the surprising way your emotions can physically reshape this vital organ?
Listen to Heart — Free Audiobook
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Key Takeaways from Heart
- Explore the deep-rooted cultural history of the heart, from the ancient Greek belief that it controlled critical thought to its Renaissance association with human courage.
- Discover how the ubiquitous heart shape we associate with romance actually originated from a cardioid-shaped plant seed used as a natural contraceptive in the Middle Ages.
- Understand how chronic emotional stress and anxiety can physically damage your heart tissue by constricting blood vessels and elevating blood pressure over time.
- Learn about Takotsubo cardiomyopathy, a verified medical condition where intense grief or a broken heart can physically deform the organ into the shape of a Japanese octopus pot.
- Find out how a daring 1929 self-experiment, in which a medical intern successfully threaded a catheter through his arm and into his own heart, laid the foundation for modern cardiology.
Learning Tools
Reinforce what you learned from Heart
Mind Map
Heart
Symbolism & Cultural History
Ancient Greeks
Renaissance Europe
Romantic Symbolism
Emotional & Physical Connection
Physical Impact of Stress
The Widowhood Effect
Takotsubo Cardiomyopathy
Surgical Pioneers & Breakthroughs
First Catheterization (1929)
Diagnostic Advancements
Cross-Circulation Surgery
Lifestyle & The Framingham Study
Origins (1950s)
Identifying Risk Factors
Preventative Shift
Psychosocial Factors
Beyond Lifestyle
Cultural Assimilation Stress
Socioeconomic Vulnerability
Multifront Strategy
Treating Fatty Plaque
Plaque Formation
Balloon Angioplasty (1977)
Quiz — Test Your Understanding
Question 1 of 8
Why did the cardioid (heart) shape become strongly associated with romance and courtship in the Middle Ages?
Heart — Full Chapter Overview
Chapter 1: Recommendation
Chapter 2: Since the Middle Ages, the heart has symbolized the full range of human emotions.
Chapter 3: Emotions influence the heart, sometimes causing emotionally driven heart damage.
Chapter 4: Werner Forssmann’s bold, risky self-experiment led to Nobel Prize–winning breakthroughs in cardiology worldwide.
Chapter 5: Open-heart surgery was deemed impossible before cross-circulation surgical procedures were ever created.
Chapter 6: Until the 1950s, congenital heart disease remained a major health challenge, before the first cross-circulation surgeries emerged at last.
Chapter 7: During the 1950s, lifestyle factors were recognized as major contributors to the overall risk of heart problems.
Chapter 8: It’s widely known that diet and exercise influence heart disease, but psychosocial factors contribute as well.
Chapter 9: Fatty arterial plaque posed a major health problem until treatments emerged in the 1970s.
Heart Summary & Overview
Heart (2018) examines an organ that has baffled humanity for centuries. By delving into the history of the heart, both from a biological and a cultural perspective, it explains why the heart plays such an important role in human history.
Who Should Listen to Heart?
- Medical students
- Patients with health issues affecting the heart
- Historians of science
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