Vitamin B12 is a crucial nutrient that aids in energy production, helps form red blood cells, and supports brain function
Symptoms can develop quickly and include: feeling faint or lightheaded difficulty breathing or wheezing rapid heartbeat confusion anxiety clammy skin collapsing or losing consciousness hives swelling stomach pain, nausea, or vomiting If you or someone nearby develops these symptoms, you should: Check to see whether they have an epinephrine pen
This is often due to low energy levels in your body
In some instances, it may be possible to self-administer these shots
The medical questionnaire is reviewed by a UK prescriber and once approved, you will get an email confirmation
Afterward, you may feel: A mild boost in energy A little soreness at the injection site A slight flush or warm feeling shortly after These effects are usually mild and temporary