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Mental Health

How Can Vitamin D Affect Your Mental Well-Being?

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By Dr Debanjan Banerjee, Consultant Neuropsychiatrist, Apollo Multispecialty Hospitals, Kolkata - 11 January 2024

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There is no health without mental health. Mental well-being is an integral component of our overall wellness. Emerging research is casting light on the significant role that Vitamin D plays in maintaining a healthy and resilient mind. This essential vitamin is not only obtained through sunlight but also certain foods and supplements.

How Does Low Vitamin D Affect Mental Health?

Vitamin D, often referred to as the "sunshine vitamin," is renowned for its role in bone health and immune function. The connection between Vitamin D and mental health is now a subject of growing interest, and the findings are shedding light on the importance of maintaining optimal levels for a sound and stable mind. 

Notably, vitamin D deficiency has been linked to various mental health issues, including depression, dementia and anxiety. Here’s how:

  • Research has suggested that Vitamin D influences the production of serotonin, often referred to as the "feel-good" neurotransmitter. Serotonin plays a pivotal role in regulating mood and emotional well-being. Insufficient levels of serotonin are associated with conditions like depression and anxiety. 
  • Moreover, the anti-inflammatory properties of vitamin D can modulate inflammation in the body, including the brain. Since inflammation has been implicated in various mental health disorders, it is important to maintain proper levels of Vitamin D to prevent such challenges.

Sources of Vitamin D

3 common sources of vitamin D include: 

1. Sunlight

The best and richest source of Vitamin D is sunlight, which is both free and abundant. The human body naturally produces Vitamin D when exposed to sunlight, making it a crucial factor in mental health.   
For adequate production of Vitamin D in our body, a daily 20-30 minute exposure to sunlight is recommended with exposed body areas without oil or sunscreen.

2. Food sources

Food sources of vitamin D include: 

  • Oily fish including salmon, mackerel, and sardines
  • Fortified breakfast cereals
  • Egg yolk
  • Red meat
  • Organ meat like liver

3. Supplementation

While sunlight remains a primary source of Vitamin D, it's essential to consider other means of obtaining this vital nutrient (mentioned above). However, for some individuals, especially those living in regions with limited sunlight, supplementation might be necessary. Consulting with healthcare professionals to determine individual needs and potential supplementation is crucial. 

Apparently, individuals with depression and dementia, who do not respond to medicines, often show better treatment response after supplementation with Vitamin D.

Explore Vitamin D Supplements

Conclusion

The correlation between low levels of Vitamin D and an increased risk of mental health disorders underscores the need for screening for high-risk populations like the malnourished, age-extremes, those living in low sunlight areas and those from lower socio-economic status. By ensuring an adequate intake of Vitamin D, individuals may positively impact serotonin levels, promoting emotional resilience and mental stability.

So, let the sunshine on our mental well-being, and may the awareness of Vitamin D's role in our minds be a beacon of hope for a brighter, healthier mind and body. For more information, talk to expert doctors.

Consult Dr Debanjan Banerjee

Mental Health

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