Are mental illnesses deficiency diseases?
In general, whether mental disorders fall under deficiency-related diseases depends on the specific underlying causes. If any discomfort occurs, it is recommended to seek medical attention promptly. The detailed analysis is as follows:

Mental abnormalities caused by clear nutritional deficiencies can be classified within this category. For example, severe deficiencies in B vitamins, folic acid, and other nutrients may lead to neurological dysfunction, resulting in symptoms such as mood disturbances and cognitive impairments. These cases are directly related to nutritional deficiencies.
However, the causes of most mental disorders are complex, involving a combination of genetic factors, neurotransmitter imbalances, and psychosocial influences, rather than being caused by nutritional deficiencies. For instance, conditions like schizophrenia and bipolar disorder primarily stem from brain function abnormalities and genetic predispositions, with no direct link to nutrient deficiencies.
In daily life, it's important to maintain a balanced diet, appropriately incorporating various nutrients to avoid nutritional imbalances due to monotonous eating habits. Maintain regular作息 (daily routines), ensure sufficient sleep, and reduce strain on the nervous system. Engage regularly in mild social interactions and activities to relieve psychological stress and maintain emotional stability. If any mental health issues arise, seek medical help promptly to identify the cause and receive targeted interventions that support recovery of both mind and body.