Yes, B12 can affect psychology. B12 is a water-soluble vitamin that plays a critical role in the production of neurotransmitters in the brain, which are responsible for our cognitive abilities, moods, and emotions. Low levels of B12 can lead to a number of psychological symptoms, such as depression, anxiety, memory problems, and difficulty concentrating.
Research has shown that people with deficiencies in B12 are more likely to experience psychological symptoms than those with adequate levels. In one study, researchers found that individuals with low B12 levels had more severe depressive symptoms than those with normal levels. Additionally, another study found that B12 levels were significantly lower in individuals with anxiety disorders than in individuals without anxiety disorders.
B12 is also important for proper brain development. It helps to regulate the development of neurons in the brain, which can affect cognitive abilities, mood, and behavior. Low levels of B12 can lead to impaired cognitive functioning, which can affect one's ability to learn and recall information. It can also lead to an increase in irritability, impulsivity, and other emotional issues.
In summary, B12 plays a critical role in the production of neurotransmitters in the brain, which are responsible for our cognitive abilities, moods, and emotions. Low levels of B12 can lead to a number of psychological symptoms, such as depression, anxiety, memory problems, and difficulty concentrating. Additionally, B12 is important for proper brain development, which can affect cognitive abilities, mood, and behavior. Therefore, it is important to maintain adequate levels of B12 in order to maintain mental and emotional health.