Side effects are usually minor, but if your ankles start to swell or you have an allergic reaction or trouble breathing, call your doctor
However, the researchers the trial was marked as completed, but in 2016 they cancelled submission of the results never published the results This is a red flag: we dont know if an issue or toxicity was discovered, or if it was simply a business decision
Most hotels accommodate medical requests without charge
For patients seeking weight loss who request B12 injections, GPs should: Assess for genuine deficiency through appropriate blood tests rather than empirical treatment Provide education about the lack of evidence supporting B12 for weight loss in non-deficient individuals Explore underlying concerns about weight and energy levels, addressing these through appropriate channels Signpost to evidence-based resources such as NHS weight management services according to local pathways Patients should contact their GP if they experience unexplained fatigue, neurological symptoms (numbness, tingling, balance problems), or signs of anaemia (pallor, breathlessness, palpitations), as these may indicate B12 deficiency requiring investigation
If your notes are in mg, convert to mcg by multiplying by 1,000 before entering