migraine after b12 injection

migraine after b12 injection I've had a 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 Headache After B12 Shot: Why

Name: migraine after b12 injection I've had a 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 Headache After B12 Shot: Why
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Brief exposure during transport (up to 2 hours unrefrigerated) is generally acceptable, but repeated temperature cycling degrades stability and should be avoided

But before you roll up your sleeves, it's essential to understand the ins and outs of B12 shots, including whether or not you need a prescription to get them