side effects of having b12 injections Shots And How To Treat Them Vitamin B12 Injection - Benefits,

Published 2014 Aug 4

Patient advocacy is importantif symptoms persist despite normal test results, request further investigation or specialist referral, as borderline B12 levels may still cause symptoms in some individuals

Recovery happens in stages, and knowing what to expect can help you stay patient and hopeful

Headache Mild diarrhea Mild pain or redness at the injection site Nausea Serious or rare side effects Stop taking Vitamin B12 Injection and seek immediate medical attention right away if you experience any of the following: Allergic reactions, including angioedema, hives, and trouble breathing Signs of heart problems, including swelling, rapid weight gain, and shortness of breath Signs of hypokalemia, including muscle weakness, slow or irregular heartbeat Contraindications: This is not an exhaustive list of contraindications

Family Medicine Physician with 20+ years in Family Medicine focused on nutrition, wellness, and whole-person health