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Feeling worse after B12 shots Hello
While most injection site reactions are benign and self-limiting, certain symptoms warrant prompt medical evaluation to rule out infection, allergic reaction, or other complications
The most common side effect of B12 injections is irritation at the injection site, and injections are typically administered intramuscularly or subcutaneously. Less common side effects may include headache, nausea, diarrhea, itching, or a brief feeling of lightheadedness after the injection
Indeed, many major providers like United Healthcare, Blue Cross Blue Shield, Cigna, Aetna, and even government-backed plans like Medicare and Medicaid may cover semaglutide, often with prior authorization
Paper logs should not be dismissed, particularly for older adults or those with limited technology access