why is my deltoid numb after b12 injection – When It Worth It and What Can You Feel One Dose? A wrong intramuscular (IM) injection

A wrong intramuscular (IM) injection can, in rare but serious cases, lead to paralysis or nerve damage. Here's a breakdown of how this can happen: 1. Nerve Injury Injecting into or too Tingling, numbness, or a pins and needles sensation in your hands or feetespecially if persistentcould be a sign of Vitamin B12 deficiency. This vitamin is vital for healthy nerve function, and when Numbness in right arm: Causes, symptoms, and treatments My neurologist kinda dismissed my numbness?? : r B12_Deficiency

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