Rare side effects of B12 shots (require medical attention) Serious reactions to B-12 shots are uncommon, but its important to be aware of them: Allergic reaction, including rash, hives, dizziness, or trouble breathing Significant swelling, pain, or warmth that worsens at the injection site Palpitations or chest discomfort Signs of drug interactions, especially if you take multiple prescription medications If you experience symptoms that feel intense, progressive, or unusual, you should contact your provider right away
Dont expect weight-loss or a big energy boost from B12 unless you were deficient (Mayo Clinic)
You simply need to be outside with your eyes open
Understanding what patients are experiencingand how this therapy fits into fibromyalgia carehelps inform personalized treatment decisions
Before reconstitution, lyophilized HCG can be stored at room temperature though refrigeration extends shelf life