For some time now, Anita has been experiencing skin rashes,…

For some time now, Anita has been experiencing skin rashes, and she is concerned that she may be suffering from a vitamin B deficiency. The consumption of vitamin B supplements and a substantial quantity of foods that are enhanced with vitamin B is something that she does without consulting a clinician.  The consequence of this is that her physiological function becomes impaired. Given the circumstances, it is highly probable that Anita is suffering from ______________.