side effects of taking vitamin b12 injection B12 Shots Side Effects And

Neomycin, colchicine, para-aminosalicylic acid, or excessive alcohol intake longer than two weeks may cause malabsorption of vitamin B12. Chloramphenicol and other drugs having bone marrow suppressant properties may cause a lack of therapeutic response to vitamin B12

Vitamin B12s benefits for the brain are many: It helps make myelin, speeding up nerve signals

Joo Carlos Locatelli, Juliene Gonalves Costa, Haynes A, Naylor LH, P

When we don't get enough iron, we may experience: Reduced capacity to exercise and skeletal muscle atrophy, even before iron deficiency anemia (IDA) develops Over time, IDA, resulting in abnormal red blood cell formation and symptoms such as fatigue, weakness, difficulty concentrating, impaired cognitive and immune function, and poor body temperature regulation IDA has also been linked to impaired glucose metabolism---potentially due to poor conversion of proinsulin to active insulin in the body

Adaptation of cellular responses to changing internal and external environments is necessary for the health of an organism