One study reported a case of a 48 year-old woman with motor weakness, dementia, sensory disturbances, and widespread coarse hair classic B12 deficiency symptoms
Moreover, treatment costs, poor adherence, and psychological comorbidities continue to challenge sustained disease management (Guttman-Yassky et al., 2025)
regulating superoxide dismutase activity and thyroid hormone synthesis at the glandular level
Sodium restriction may also be useful for preventing recurrence of cystine stones, since lower amounts of sodium in the urine are associated with lower urine cystine concentrations (Heilberg 2013)
Its purpose is collagen production and wound repair
Therefore, oxidative stress could be a primary cause of neuropsychiatric disorders in some instances, or merely a downstream consequence in other cases