Vitamin B12 injections have several beneficial effects on the human body. Most often, injections prescribed to treat deficiencies of vitamin in the body and in many cases can lead to a complete recovery if used correctly for a diagnosis. Vitamin B12 and its use in the treatment of anemia was discovered in 1934, and since then doctors have treated patients with these injections for both chronic fatigue syndrome and anemia
This is the classic choice for Vitamin B12 treatment by doctors. Intramuscular injections are more readily absorbed by the body, has a profound and rapid effect on patients with anemia who are not able to absorb enough of the vitamin from dietary sources directly. Doses of 1 mg per month is usually sufficient, and have the added benefit of reducing the risk of heart disease and stroke.
Doctors have known for some time that there is a substance in the body known as Intrinsic Factor necessary to absorb vitamin B12 through normal digestion. Some people who have not Intrinsic Factor for various reasons, patients who have recently had gastrointestinal surgery or those with other stomach or intestinal problems. Monthly injections of vitamin B12 can make up for lack of Intrinsic Factor in the body.
The body’s ability to absorb vitamin B12 decreases with increasing age. Many elderly people suffer from a lack whether with anemia and naturally begin to absorb less of food intake due to a reduction in the effectiveness of their gastric acid. Vitamin B12 injections may also relieve symptoms of chronic fatigue syndrome, and some research suggests it may also help to cure progressive memory loss and lethargy.
Problems with injections
Vitamin B12 injections is not a miracle drug in any way, as there may be complications. Not all people are cured by vitamin B12 therapy, and some doctors prescribe it to all, regardless of diagnosis. Injections are often painful, sometimes they cause infection or nerve damage, and overly frequent injections can cause scar tissue to form and inhibit absorption.
There are oral multivitamins that can be taken in place, but it is not clear whether they absorb as well as injections. A recent new arrival on the scene, the B12 patch, being touted now with the ability to deliver vitamin effectively to the body without the need for painful injections.