While these side effects are generally mild and temporary, it's important to monitor your body's response and consult with an LMC provider if any discomfort persists
Common side effects include: Nausea Vomiting Diarrhea Constipation Bloating Stomach discomfort Indigestion These side effects are typically most noticeable when treatment begins or when doses are increased
Factors that can increase the risk of B12 deficiency include being over the age of 75, digestive absorption issues, autoimmune conditions, and certain diets like vegetarianism and veganism
Serious side effects include muscle weakness, extreme thirst, confusion, shortness of breath, headache, exhaustion, reddening of the skin, and a fast or irregular heartbeat
At first, vitamin B12 injections are given every day for 1-2 weeks