B12 Injections Side Effects. A feeling of swelling all over the body. Side effects requiring immediate medical attention Along with its needed effects cyanocobalamin the active ingredient contained in Vitamin B12 may cause some unwanted effects. Injectable vitamin B-12 which is used to treat significant deficiencies can cause the following side effects. Oral vitamin B-12 is safe to take at recommended doses for healthy people.
Injectable vitamin B-12 which is used to treat significant deficiencies can cause the following side effects. Injection site reactions pain redness swelling irritation diarrhea nausea upset stomach itching rash headache dizziness weakness numbness or tingling fever joint pain or. This is the synthetic version of vitamin B12 used in supplements and in the B12 shot. Most cases of vitamin B12 and folate deficiency can be easily treated with injections or tablets to replace the missing vitamins. According to Medline Plus common side effects include diarrhea and a swollen-feeling body while fewer common side effects may include weakness muscle pain. Most people get enough vitamin B12 in their diet but a deficiency may occur in certain health conditions eg poor nutrition stomach intestinal problems infection cancer.
Side effects requiring immediate medical attention Along with its needed effects cyanocobalamin the active ingredient contained in Vitamin B12 may cause some unwanted effects.
When applied to the skin. What Are Side Effects of Cyanocobalamin. IBS like stomach problems completely cleared up since injections even slight intolerance to dairy has gone. Serious Side Effects Serious side effects can occur when taking vitamin B12 including chest pain shortness of breath swelling unusual warmth and redness or pain in an arm or leg. Weight loss or weight gain. A feeling of swelling all over the body.