do b12 injections cause headaches The Weird Connection Between Deficiency & Migraine 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 does b12 injection cause headache Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood Medinaz Vitamin B12 Deficiency: Vitamin B12 deficiency is a nutritional or absorption related disorder leading to impaired DNA synthesis and neurologic dysfunction, commonly presenting with megaloblastic anemia and neuropsychiatric symptoms Headache After B12 Shot: Why It Happens & What to Do
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