The drug Bedoz belongs to the group of vitamins that are used by intramuscular injection. Bedoz is indicated in the treatment or prevention of vitamin B12 deficiency causing diseases such as pernicious anemia, folic acid deficiency, ... However, using Bedoz can cause some side effects not Desires such as abdominal pain, stomach pain, bleeding from the gums ... Therefore, the patient needs to carefully learn the information of the drug and at the same time comply with the doctor's instructions.