headaches and b12 injections Headache: The Link Between Vitamin B12 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 Neurological Effects of Vitamin B12 Deficiency & More Vitamin B12 Injection Side Effects and Safety 12 12
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