Vitamin D deficiency creeps up on people, and causes all sorts of health problems to their bones, to their gradual decay of their immune systems, or loss of immune function, and probably some problems with their mood and health, their mental health.
La deficiencia de Vitamina D actua sigilosamente, y causa muchos problemas de salud en los huesos, a la depresión gradual del sistema inmune, o pérdida de funciones inmunes, y probablemente algunos problemas de estado de ánimo y salud, su salud mental.