While there are many reasons why someone could feel fatigued, B12 is a part of the picture and correcting the deficiency can greatly improve energy levels
Numbness or tingling (often described as pins and needles) typically shows up in your hands and feet first
What vitamin B 12 can't do The internet is full of articles lauding the use of vitamin B 12 to prevent Alzheimer's disease, heart disease, and other chronic conditions or reverse infertility, fatigue, eczema, and a long list of other health problems
It involves nerve damage which can occur in different parts of the body along with the symptoms associated with it
Heres how specific conditions can impact the use of B12 shots: Heart Disease: While B12 is essential for overall health, excessive amounts of vitamin B12 in the body may sometimes cause an increase in certain heart disease risk markers, particularly for individuals with pre-existing cardiovascular conditions