does b12 injections cause headaches I've had a migraine since Sept 4th. I took a 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
does b12 injection cause headache Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood, gastrointestinal issues, and Some Types Of Vitamin B12 Supplements Can Cause This Side Effect B12 Headache: The Link Between Vitamin B12 and Headaches Can a B12 Deficiency Make You Feel Like You're Dying?
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