What Happens If the Body Does Not Have enough Vitamin B12?
Without the proper amount of the B12 vitamin, you can be a risk for B12 deficiency and even vitamin B12 neuropathy. Vegans, in particular, are a group that has a high-risk B12 deficiency. Some of the effects of B12 deficiency include anemia, weakness, problems with digestion, appetite loss and weight loss, just to name a few. B12 deficiency can also lead to irreversible neurological damage, known as vitamin B12 neurological damage. The symptoms include poor memory, depression, dementia and confusion, amongst others. Many people also report a tingling sensation and numbness in their hands and feet, which is also irreversible.