can b12 injections give you diarrhea Vitamin shots: Uses, benefits, and side effects Vitamin B12 Injections: Ideal Dosage

Vitamin B12 is essential to growth, cell reproduction, hematopoiesis, and nucleoprotein and myelin synthesis

Vitamin B supplementation can be needed in some cases, but injectable therapy should be based on confirmed deficiency or clinical need

Can vitamin B12 interact with other medications

Symptoms of vitamin B12 deficiency: extreme tiredness a lack of energy pins and needles a sore and red tongue mouth ulcers muscle weakness problems with your vision psychological problems, which can range from mild depression or anxiety to confusion and dementia problems with memory, understanding and judgement Causes of a vitamin B12 deficiency: pernicious anaemia a lack of these vitamins in your diet medicine certain medicines, including anticonvulsants and proton pump inhibitors (PPIs), can affect how much of these vitamins your body absorbs