do b12 injections cause headaches

do 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 Vitamin B12 Injections: What They

Name: do 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 Vitamin B12 Injections: What They
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Cognitive Difficulties : Memory loss, confusion, and trouble focusing

For example, those with severe deficiencies might need 1,000 mcg weekly, while others might only need 100 mcg monthly

How to Administer Vitamin B12 Injections Vitamin B12 injections are usually administered intramuscularly, meaning the injection is given directly into a muscle