b12 injection headache does cause Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood Why do I feel worse
Why do I feel worse after a B12 injection? CoLaz Compounded Hydroxocobalamin (Vitamin B12) Injection headache after vitamin b12 injection Walnut MIC B12 Injections $10 mL 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
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