It's also essential to monitor your diet and lifestyle habits to support B12 absorption and utilization
However, there are always risks and potential side effects associated with any supplement
These include how bad your deficiency is, your health history, and what your doctor says
Get answers to your questions about B12 shots
Anemia from another cause, thyroid disease, iron deficiency, folate deficiency, inflammatory disease, and metabolic contributors can all produce overlapping complaints, as can medication effects, sleep disorders, and neurologic conditions
I hope you feel some improvement soon and sorry to hear your having such a rough time