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How does Folic Acid Improve Mental Health?

Updated: Jan 3, 2024


Talktoiris, blog, female, mental health, physical health, iris flower

Folic acid, also known as vitamin B9, plays an important role in mental health. This vital nutrient is necessary for the production of neurotransmitters, such as serotonin and dopamine, which regulate mood and affect brain function. Deficiencies in folic acid have been linked to a variety of mental health conditions, including depression, anxiety, and cognitive decline in older adults.


Research has found that folic acid supplementation can help improve mood and cognitive function in individuals with depression, especially in those who have a folate deficiency. In addition, studies have also shown that folic acid supplementation may help reduce the risk of cognitive decline and dementia in older adults.

Folic acid's role in mental health has to do with its ability to regulate homocysteine levels in the body. High levels of homocysteine have been linked to an increased risk of depression, cognitive decline, and dementia. Folic acid helps to reduce levels of homocysteine, which in turn may help to improve mental health outcomes.

While research is ongoing, there is evidence to suggest that folic acid plays a crucial role in promoting mental health and cognitive function. Individuals with mental health conditions may benefit from folic acid supplementation as part of a comprehensive treatment plan. However, it is important to speak with a healthcare professional before starting any supplement regimen. A healthy and balanced diet, rich in folate-containing foods, can also support mental health and well-being.


It's important to understand that mental health is closely intertwined with physical health and lifestyle choices. Adequate nutrition, including folic acid intake, plays a significant role in improving overall mental health outcomes. Additionally, engaging in regular physical activity, being mindful of stress and practicing self-care, prioritising good sleep hygiene, and seeking support when needed can lead to better mental health outcomes.

If you or someone you know is struggling with mental health problems, it is important to seek help from a healthcare professional. There are a variety of effective treatments available, such as therapy, medication, and lifestyle changes, and seeking help is an essential step towards improving mental health and overall well-being. By taking a proactive approach to mental health and taking steps to promote overall health and wellness, individuals can foster positive mental health outcomes and enhance their quality of life.

*Please note that this information is not intended to replace medical advice, diagnosis or treatment and does not substitute professional medical advice or consultations with healthcare professionals. Use this information at your own risk. Consult with a physician for personal health concerns. This information is for informational or educational purposes only.


Here are some links to further information:


Folic acid supplementation improves cognitive function by reducing the levels of peripheral inflammatory cytokines in elderly Chinese subjects with MCI.


Benefits and risks of folic acid to the nervous system.


Folate Deficiency Induces Neurodegeneration and Brain Dysfunction in Mice Lacking Uracil DNA Glycosylase.


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