how are b12 injections administered Shots at Home: How, Where & Often to Inject Yourself Are Vitamin B12 Shots Right

In very rare cases, some people have had side effects caused by an allergic reaction or sensitivity

Before taking, speak with your doctor if you are allergic to vitamin b12, have a genetic condition called optic atrophy, have blood in your urine, polycythemia, an ongoing infection, low iron or folate levels, are pregnant or plan to become pregnant, are breastfeeding or plan to breastfeed

Usually, injections are given weekly or every two weeks at first

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Researchers also believe that high homocysteine levels may worsen MS and damage the nervous system more generally

Muscle weakness develops when nerve compression becomes severe - you might notice your foot dragging when you walk or find it impossible to stand on your toes