Some common symptoms of deficiency include: Chronic fatigue and weakness Brain fog and difficulty focusing Mood disturbances, including irritability and depression Numbness or tingling in the hands and feet Pale or jaundiced skin B12 plays a crucial role in red blood cell formation and nerve function, so inadequate levels can lead to long-term health complications if left unaddressed
After the first treatment, patients usually get a 1,000 mcg injection every month
The effects of each injection may last several days to weeks, depending on the individuals metabolism and activity level
What are some important things to know about Botox, Dysport, & Xeomin
T., Ngo, T
Supplementary material The Supplementary Material for this article can be found online at: References Adachi S., Kawamoto T., Otsuka M., Todoroki T., Fukao K