does b12 injections cause headaches injection headache Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood, gastrointestinal issues, and Common & Rare Side Effects
Common & Rare Side Effects of Vitamin B12 Injections 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 As per my latest article, if you use PPIs chronically, and you're experiencing worsening of migraine symptoms, ask your neurologist if you should try supplementing with magnesium and check your B12. Vitamin B12 Side Effects Vitamin B12: Purpose, benefits, and sources
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