Vitamin B deficiency can increase the risk of various diseases and conditions, which can affect your heart health, brain health, mental health, etc.
Other diseases associated with vitamin B deficiency include:
·Paresthesias: the "needles" sensation that often occurs around arms, hands, legs or feet
·Peripheral neuropathy: a neurological disease, usually tingling or burning pain
·Mental illness: leading to delusions, hallucinations, gibberish or other symptoms
·Heart attack and stroke: Lack of vitamin B12 may increase the risk of heart attack or stroke
·Anemia: Deficiency of vitamin B9 and B12 can lead to a lack of healthy red blood cells and anemia. In some cases, anemia can also cause fatigue, dizziness, shortness of breath, and even Numbness and tingling.