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 Why do I feel worse
Why do I feel worse after a B12 injection? CoLaz does b12 injection cause headache Vitamin B12 deficiency can cause symptoms like headaches, fatigue, depressive mood Common & Rare Side Effects of Vitamin B12 Injections Headache after b12 intake : r B12_Deficiency Headaches and exhaustion after B12 Pernicious Anaemi
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