why do some people need b12 injections Shots & B12 Injections: The Good, Bad and Alternative! The Truth About B12 Injections:

may cause iron-deficiency anemia Nausea and vomiting particularly with stricturing disease/obstruction Urgency and tenesmus with rectal/colonic involvement Weight loss and malnutrition due to malabsorption, food avoidance, elevated metabolic demand Fever with active inflammation, abscess, or fistula Perianal disease fissures, fistulae, skin tags, abscesses Extraintestinal Manifestations Arthropathy peripheral or axial (enteropathic arthritis, M07.6x) Dermatologic: Erythema nodosum (L52), pyoderma gangrenosum, psoriasis (L40.5) Ocular: Uveitis/iritis (H20.01), episcleritis, scleritis Hepatobiliary: Primary sclerosing cholangitis (K73.2), fatty liver, cholelithiasis Metabolic: Osteopenia/osteoporosis (from steroid use and malabsorption), nephrolithiasis Hematologic: Anemia (iron deficiency, B12/folate deficiency, anemia of chronic disease) When a patient with Crohns disease is admitted with significant weight loss, malnutrition, or protein-calorie deficiency , query the provider to specify the degree of malnutrition (mild, moderate, severe protein-calorie malnutrition)

Owing to the extremely efficient enterohepatic circulation of B 12 , the liver can store 3 to 5 years' worth of vitamin B 12

Unlike the jittery energy from caffeine, this is a natural, sustained vitality because your cells get the fuel they need to function properly

If you're tired after B12 shot or experiencing worsening symptoms, there are several steps you can take to mitigate these effects and optimize the benefits of B12 supplementation

[12] [13] Suspected adverse reactions should be reported via the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk)

The most common side effects include minor redness, bruising, and swelling for the first few weeks as the fat cells begin to travel to the liver for elimination