do you need to rest after a b12 injection How Quickly Does Shot Work? Does It Help Lose Weight? How Long Does a B12
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Lets say a patient sustains a back injury lifting heavy boxes

The combination of faster appetite suppression and potential nausea can lead some people to eat and drink less than they should in the hours after an intramuscular injection

Healthcare professionals can find more details on Vitamin B12 treatment in guidelines

Seek medical evaluation if symptoms are rapidly worsening, affecting balance or walking, involving weakness, or not improving after several weeks of supplementation
