Definition:
Vitamin B Deficiency is a medical condition whereby the person fail to consume the minimum requirement that a body need for vitamin B. It can lead to a lot of medical condition among which are abnormal neurologic and psychiatric symptoms.
Diagnosis:
Diagnosis is made through physical examination and routine monitoring of the methylmalonic acid levels in urine.
Treatment:
Treatment includes taking vitamin B supplements and changing diet that is rich in vitamin B.
Symptoms and Signs:
Symptoms includes decreased mental work capacity, decreased in concentration and memory, irritability, depression, tiredness, weakness, numbness and tingling of extremities.
Causes:
Vitamin B deficiency is said to be caused by less intake of vitamin B, impaired absorption of vitamin B , and even diabetes.