Severe appetite suppression to the point of food aversion (not just reduced hunger)
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
The side effects we see in clinic are generally mild: transient injection site reaction, occasional mild nausea if starting at too high a dose, infrequent headache or lightheadedness in the first week
Here is what happens
Potential side effects that may be discussed during consultation include: Not every patient experiences side effects
Dispose of the syringe safely in a sharps container