injecting b12 into stomach How to Self-Inject Vitamin at Home How Vitamin B12 Injections Can

This is one reason why alcoholism causes B12 deficiency

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

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Q12: Is this page medical advice

A doctor may recommend this test to people who have symptoms of a deficiency or who have a higher risk of low vitamin B12 in the body