does a b12 injection work straight away This Is How Long It Takes For Vitamin To Start Working How Quickly Does a B12

and a healthy 24-year-old medical student without any clinical or laboratory evidence of systemic disease

Another factor is the effect of B12 deficiency on the spinal cord and peripheral nerves

Symptoms of vitamin B12 and folic acid deficiency anemia include: Shortness of breath Headache Indigestion Loss of appetite Heart palpitations Vision problems Feeling weak or tired Diarrhea Pain or redness of the tongue, sometimes with mouth sores Problems with memory, comprehension, and judgment (cognitive changes) Some of these symptoms may also occur in people who are deficient in vitamin B12 or folic acid but are not anemic

It stimulates collagen and glycosaminoglycan synthesis in skin fibroblasts, supports blood vessel growth, and serves as a feedback signal generated after tissue injury