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Nutrition and Mental Health: Emerging Evidence for Nursing Practice
Melissa R Troncoso1, Jonathan M Scott2
1Daniel K. Inouye Graduate School of Nursing, Uniformed Services University of the Health Sciences, 4301 Jones Bridge Road, Bethesda, MD 20814, USA.
The Nursing Clinics of North America
|January 25, 2026
Summary
Nutritional psychiatry shows diet impacts mental health. Improving nutrition can help manage anxiety and depression.
Area of Science:
- Nutritional psychiatry
- Psychiatry
- Dietary science
Background:
- Growing evidence links poor nutrition to worsened mental health, including anxiety and depression.
- Dietary patterns significantly influence mood disorders and neuropsychiatric conditions.
Purpose of the Study:
- To review current scientific evidence on the relationship between nutrition and mental health.
- To focus on the role of specific dietary patterns in mental well-being.
Main Methods:
- Literature review of existing research on nutrition and mental health.
- Analysis of studies focusing on dietary patterns and their impact on psychiatric conditions.
Main Results:
- Poor dietary intake is associated with increased risk and severity of mood disorders.
- Specific dietary patterns demonstrate a significant influence on mental health outcomes.
Conclusions:
- Diet and nutrition are critical components of mental health care.
- Clinicians can implement practical dietary strategies to support patient mental well-being.
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