can b12 injection cause fever Are Shots Safe? Royal Palm Beach Medical Group Why Do I Feel Worse

One study found as many as 30% of patients hospitalized for depression were deficient in vitamin B 12 (96)

Some common signs of B12 deficiency include: Low energy or fatigue (even after a good nights sleep) Brain fog or memory lapses Mood swings, anxiety, or irritability Numbness or tingling in hands and feet Poor immune function Sound familiar

See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon

Common side effects include injection site reactions (burning, pain, swelling, redness), headache, mild diarrhea, and upset stomach

Vitastir has provided the same med at a quarter of the price

People with symptoms of vitamin B12 deficiency It is a good idea for anyone with the following signs and symptoms of a vitamin B12 deficiency or pernicious anemia to consult a doctor: People with gastrointestinal issues Conditions that affect the gastrointestinal tract may affect vitamin B12 release or absorption, including: pernicious anemia, which can lead to gastric atrophy, or damage to the stomach fish tapeworm infestation bowel or pancreatic cancer folic acid deficiency overgrowth of bacteria in the small intestine diabetes thyroid disease Crohns disease celiac disease chronic pancreatitis People who have undergone gastrointestinal surgery, including weight loss, may have fewer cells necessary to secrete stomach acid and intrinsic factor