do b12 injections cause headaches Shots in Friso, Sherman, Anna. and Sunnyvale, TX I've had a migraine since
I've had a migraine since Sept 4th. I took a B12 injection that day (prescribed by my doctor) so I'm wondering if it's related or coincidence. I'm scared to take another one Vitamin B12 and Menopause Do weekly B12 injections cause side effects? Symptoms if You Take Too Much Vitamin B12
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