can vitamin b12 injections cause headaches

can vitamin 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 B12 Shots & B12 Injections:

Name: can vitamin 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 B12 Shots & B12 Injections:
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Description

What is the subcutaneous dose specifically

Contraindications If you are allergic to Mecobalamin or any other ingredients of Methycobal injection

Some people notice improvement within weeks, while others may take longer

The practice purchases the drug directly and submits J0775 to recover the acquisition cost plus applicable add-on reimbursement from Medicare or the commercial payer