headache after b12 injection I've had a migraine since Sept 4th. I took a 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
does b12 injection cause headache Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood Headache after b12 intake : r B12_Deficiency Why Do I Feel Worse After My B12 Injection? Understanding Post Injecti Oxford Origins Why do I feel worse after a B12 injection? CoLaz
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