From the Guidelines
A Mediterranean-inspired grain bowl with quinoa, mixed nuts, seeds, and dried fruits is the most nutritious, nutritionally complete vegetarian meal that does not require cooking or refrigeration, excluding sun-dried tomatoes, to improve mental health, including Obsessive-Compulsive Disorder (OCD), anxiety, and cognition. This meal is based on the principles outlined in the Dietary Approaches to Stop Hypertension diet and the Mediterranean diet, which have been shown to have numerous health benefits, including decreasing the risk of cardiovascular disease, type 2 diabetes, and certain types of cancer 1. The key components of this meal include:
- Pre-cooked quinoa as the protein-rich base
- A variety of nuts, such as walnuts, almonds, and pistachios, which provide omega-3 fatty acids linked to reduced anxiety and improved brain function
- Pumpkin and chia seeds for additional protein, zinc, and magnesium, which help regulate mood and neurotransmitter function
- Dried fruits, such as apricots, raisins, and goji berries, for antioxidants and natural sweetness
- Shelf-stable herbs and spices, including turmeric, cinnamon, and sea salt, which have anti-inflammatory properties and help regulate blood sugar
- Olive oil for healthy fats that support brain function This meal provides complete proteins, complex carbohydrates, healthy fats, and numerous micronutrients that support neurotransmitter production and reduce inflammation, which can help manage OCD, anxiety, and improve cognitive function, as supported by the principles of the Mediterranean diet 1. The combination of nutrients in this meal works synergistically to stabilize blood sugar, provide sustained energy, and support optimal brain chemistry, making it an ideal choice for individuals with mental health conditions, including OCD and anxiety.
From the Research
Nutritious Vegetarian Meal Options
To improve mental health, including Obsessive-Compulsive Disorder (OCD), anxiety, and cognition, without cooking or refrigeration, and excluding sun-dried tomatoes, consider the following options:
- Nuts and seeds, such as walnuts, chia seeds, and flaxseeds, which are rich in omega-3 fatty acids 2, 3
- Dried fruits, such as apricots and prunes, which are rich in fiber and antioxidants
- Energy bars made with nuts, seeds, and dried fruits, which can provide a convenient and nutritious meal option
Omega-3 Fatty Acids and Mental Health
Omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), have been shown to have a positive effect on mental health, including:
- Reducing symptoms of anxiety and depression 4, 5, 6
- Improving cognitive function 2, 3
- Reducing inflammation and oxidative stress 4, 5
Mechanisms of Omega-3 Fatty Acids
The mechanisms by which omega-3 fatty acids exert their effects on mental health include:
- Modulating brain cell signaling and neurotransmission 2, 3
- Reducing inflammation and oxidative stress 4, 5
- Supporting brain-derived neurotrophic factor (BDNF) and neuroplasticity 4
Key Findings
Key findings from the studies include:
- Omega-3 fatty acid supplementation can reduce symptoms of anxiety and depression 4, 5, 6
- EPA and DHA have been shown to have a positive effect on cognitive function and mental health 2, 3
- The ratio of arachidonic acid (AA) to EPA (AA:EPA) is important for mental health, with lower ratios associated with better outcomes 5