Chronic fatigue, irregular sleep, mood swings, cognitive decline, are nerve issues all symptoms of B-12 deficiency
Some people also experience mild diarrhea
It acts as a key regulator for many bodily processes
These may include: ( 4 ) Fatigue or lack of energy Brain fog or trouble concentrating Irritability or mood swings Pale skin or shortness of breath Tingling in the hands and feet Difficulty walking or staggering Anemia Swollen or inflamed tongue A B12 deficiency in men may also contribute to low testosterone, weight gain, and poor exercise recoverymaking it a hidden factor in many mens health concerns
When administering a higher dose, the benefits should be weighed against the risks
[4] In patients with cyanide poisoning, hydroxocobalamin also acts as an antidote by binding to cyanide ions with high affinity to form nontoxic cyanocobalamin