what happens after a b12 injection Why do I feel worse injection? Feeling worse after B12 Injection:

Because many of the symptoms associated with B12 deficiency are also common symptoms of other conditions, confirming or ruling out those potential causes is also important

In the FDA report published in December, the most common side effects were pain at injection site (91.6% of patients), fatigue (68.5%), headache (63.0%), muscle pain (59.6%), joint pain (44.8%), and chills (43.4%)

Sterile solutions remain single-use and lack preservatives for extended vial use

(Updated 2022, August 5)

For three decades I was lucky enough to front my band, Mingo Fishtrap

Consult your doctor if you experience persistent symptoms or have underlying medical conditions