Are You Anxious… or Just Mineral Deficient?
- Emily Cabrera
- Dec 30, 2025
- 4 min read
Anxiety affects millions worldwide, often seen as a purely psychological issue. Yet, many people overlook a crucial factor that might be contributing to their anxious feelings: mineral deficiencies. Could your anxiety be linked to a lack of essential minerals in your body? Understanding this connection can open new doors to managing anxiety more effectively.

How Minerals Affect Brain Function and Mood
Minerals play vital roles in brain chemistry and nervous system function. They help regulate neurotransmitters, support nerve signaling, and maintain hormonal balance. When mineral levels drop, the brain’s ability to manage stress and mood can falter, leading to symptoms like anxiety.
Some key minerals linked to anxiety include:
Magnesium: Known as the "relaxation mineral," magnesium helps calm the nervous system. Low magnesium can cause irritability, restlessness, and increased anxiety.
Zinc: This mineral supports brain function and immune health. Zinc deficiency has been associated with mood disorders and heightened anxiety.
Calcium: Essential for nerve transmission, calcium imbalances can disrupt brain signals and contribute to anxiety symptoms.
Iron: Iron deficiency reduces oxygen delivery to the brain, which can impair cognitive function and increase feelings of anxiety.
Selenium: This antioxidant mineral protects brain cells from damage and supports mood regulation.
Signs You Might Be Mineral Deficient
Anxiety symptoms can overlap with signs of mineral deficiencies, making it tricky to identify the root cause. Here are some clues that your anxiety might be linked to low mineral levels:
Persistent fatigue or weakness
Muscle cramps or twitching
Difficulty concentrating or brain fog
Sleep disturbances
Increased irritability or mood swings
Frequent headaches
If you notice these symptoms alongside anxiety, it may be worth exploring your mineral intake and status.
Common Causes of Mineral Deficiencies
Several factors can lead to mineral deficiencies that affect mental health:
Poor diet: Processed foods often lack essential minerals.
Digestive issues: Conditions like celiac disease or IBS can impair mineral absorption.
Stress: Chronic stress depletes minerals like magnesium and zinc.
Medications: Some drugs interfere with mineral absorption or increase excretion.
Age: Older adults may absorb minerals less efficiently.
Understanding these causes helps target the right approach to improve mineral levels and reduce anxiety.

How to Address Mineral Deficiencies to Support Anxiety Relief
Improving mineral intake can be a practical step toward easing anxiety. Here are some strategies:
1. Eat a Balanced, Mineral-Rich Diet
Focus on whole foods rich in essential minerals:
Leafy greens like spinach and kale for magnesium and calcium
Nuts and seeds for magnesium, zinc, and selenium
Lean meats and legumes for iron and zinc
Dairy or fortified plant milks for calcium
Seafood for selenium and zinc
2. Consider Mineral Supplements
If dietary changes are insufficient or if a deficiency is confirmed by blood tests, supplements may help. Consult a healthcare provider before starting supplements to ensure proper dosage and avoid interactions.
3. Manage Stress Levels
Since stress depletes minerals, adopting stress-reduction techniques like meditation, yoga, or deep breathing can preserve mineral stores and support mental health.
4. Address Underlying Health Issues
If digestive problems or medications contribute to deficiencies, work with a healthcare professional to manage these factors effectively.
Research Supporting the Link Between Minerals and Anxiety
Scientific studies have found connections between mineral levels and anxiety symptoms. For example:
A 2017 study published in Nutrients showed that magnesium supplementation reduced anxiety scores in adults with mild to moderate anxiety.
Research in the Journal of Affective Disorders found that low zinc levels correlated with increased anxiety and depression symptoms.
Iron deficiency anemia has been linked to cognitive impairments and mood disturbances, including anxiety.
These findings suggest that addressing mineral deficiencies can be a valuable part of a comprehensive anxiety management plan.
Final Reflections
Anxiety is rarely caused by just one factor. While thoughts, experiences, and stress play important roles, the body’s nutritional foundation—especially mineral balance—can quietly influence how the nervous system responds to daily challenges. When essential minerals like magnesium, zinc, iron, or selenium are depleted, the brain may become more reactive, making anxiety harder to manage despite best efforts.
Recognizing the potential role of mineral deficiencies can be empowering rather than overwhelming. It shifts anxiety from a purely “mental” problem to a whole-body conversation, where nutrition, digestion, stress, and lifestyle all matter. For some people, restoring mineral balance can reduce the intensity of symptoms and improve resilience, especially when combined with therapy, stress management, and other evidence-based supports.
At Dual Minds Integrative Psychiatry, anxiety is approached through an integrative lens that considers both brain chemistry and physical health. Care is individualized, helping identify whether nutritional factors, lifestyle stressors, or underlying medical issues may be contributing to anxiety—and how to address them safely and effectively.
If anxiety has been persistent or confusing despite your efforts, exploring mineral status with professional guidance may be a meaningful next step. Learn more or seek personalized support at Dual Minds Integrative Psychiatry: www.dualmindspsychiatry.com
Sometimes relief begins not with doing more, but with restoring what the body and brain quietly need to feel balanced and calm.







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