Symptoms of a severe allergic reaction include difficulty breathing, swelling of the face or throat, rapid heartbeat, hives, and a sudden drop in blood pressure
What Are Other Ways To Treat a Hangover
It could point to several things: A different cause: your fatigue might stem from thyroid problems, iron deficiency, or sleep apnea rather than B12
High doses of B12 injections can help fix these issues and stop further damage
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