Adverse reactions after a B12 injection may include: A feeling of tightness in the chest Anaphylaxis (difficulty breathing or swallowing) Chest pain Congestive heart failure Heart palpitations Pulmonary edema Rapid heartbeat (tachycardia) Shortness of breath Vascular thrombosis Musculoskeletal Effects Your musculoskeletal system makes up your bones, tendons, cartilage, and connective tissues
Your doctor will weigh the risks and benefits before prescribing 9M B12 Plus Dispo Pack Injection 2 ml
Here is a closer look at the foods that contain high vitamin B12 levels
References Guidelines for diagnosis
Specific groups of people need to take vitamin B12 shots, such as Vegetarians and Vegans, older adults, individuals with gastrointestinal conditions, people with pernicious anaemia, pregnant and breastfeeding women, and individuals with symptoms of deficiency
In short: While B12 shots are FDA-approved for treating serious conditions such as anemia and malabsorption, they are also used in wellness settings to help people with subclinical deficiencies feel more focused and energized