New research from Immanuel Kant Baltic Federal university in russia adds to a growing body of evidence linking vitamin D deficiency to mental health challenges,especially among young adults. The study, published this week, revealed a correlation between low vitamin D levels and increased rates of anxiety and depression in undergraduate students [[1]]. While the “sunshine vitamin” is widely known for its role in bone health, experts are now emphasizing its potential impact on psychological well-being, prompting calls for increased awareness and regular monitoring [[2]], [[3]].
كتب – محمود عبده:
10:00 ص
03/12/2025
A new scientific study has revealed a clear link between vitamin D deficiency – often called the “sunshine vitamin” – and worsening mood, as well as increased rates of anxiety and depression, particularly among young adults. Maintaining adequate vitamin D levels is increasingly recognized as important for overall well-being, and this research adds to the growing body of evidence supporting that connection.
Researchers at Immanuel Kant Baltic Federal University in Russia have identified a direct relationship between low vitamin D levels and disturbances in a person’s psychological and emotional state, according to a report from Naukatv.ru.
Vitamin D Deficiency
The study findings indicate that a lack of vitamin D significantly increases the likelihood of developing both depression and anxiety.
The research involved 194 undergraduate students of varying academic levels. Participants underwent blood tests to measure their vitamin D levels and a comprehensive assessment of their psychological health.
Results showed that anxiety and depression rates during the spring were double those observed in the fall, coinciding with a 1.9-fold decrease in vitamin D concentration in the blood. Nearly 48% of students were found to be deficient in vitamin D during the spring, compared to just 5% in the autumn.
Researchers emphasized that students who maintained optimal vitamin D levels were less susceptible to experiencing anxiety and depression. This is reportedly the first time seasonal changes in the relationship between vitamin D and mental health have been observed at a regional level.
“Regular monitoring of vitamin D levels and addressing any deficiencies is a crucial step in maintaining psychological and emotional health,” said Andrey Tarasov, head of the research team and assistant professor at the university’s Medical Institute. “Consistent follow-up is essential.”
Seda Grigoryan, an endocrinologist at the Remedy clinic, noted that those most at risk of vitamin D deficiency include children, adolescents, pregnant women, and the elderly. Individuals with digestive disorders, those who have undergone intestinal resection surgery, and people with liver disease or osteoporosis are also particularly vulnerable.
The university expressed hope that the study’s results will contribute to the development of awareness programs aimed at protecting the health of young people and promoting understanding of the importance of vitamin D in preventing both mental and physical disorders.
