Can B12 Injections Make You Feel More Tired? Understanding the Paradox
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5 min read
Approximately 15% of people experience fatigue as an initial side effect from B12 injections, despite the shots being prescribed for that very symptom. This counterintuitive reaction, often called a 'healing crisis,' can be a confusing part of treatment for those wondering, 'Can B12 injections make you feel more tired?'.
