Nutrition with Judy | Carnivore Diet

331. Low Cholesterol Causes Risk of Depression and Suicidal Ideation – Dr. James Greenblatt

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May 1, 2025
Dr. James Greenblatt, a seasoned psychiatrist with over 35 years of experience, discusses the surprising link between low cholesterol levels and mental health issues, particularly depression and suicidal ideation. He emphasizes the critical role of dietary fats and cholesterol in neurotransmitter function and mood regulation. The conversation critiques conventional psychiatric approaches, highlights the impact of nutrient deficiencies, and argues for personalized dietary strategies to improve mental health. Greenblatt also explores the hormonal connections and gut health affecting mental well-being.
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INSIGHT

Cholesterol's Essential Roles

  • Cholesterol is essential for producing vitamin D, steroid hormones, and bile salts.
  • It is vital for human physiology and has been wrongly demonized since the 1960s.
INSIGHT

Cholesterol Supports Neurotransmitters

  • Neurotransmitters come from amino acids derived from protein.
  • Cholesterol stabilizes serotonin receptors, crucial for optimal neurotransmitter function.
INSIGHT

Fatty Acids Link to Suicide Risk

  • Low omega-3 and low cholesterol levels strongly associate with increased depression and suicide risk.
  • Military studies showed lower fatty acids in suicide completers, even without combat deployment.
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