Your doctor will decide the best plan for you
Caution is advised when administering this injection to children under 18 years of age
It can take many years (approx 20) to develop a deficiency disease in those altering their diet to one lacking in B12 due to reabsorbtion however, if failure to absorb leads to B12 deficiency disease occur within a few years (3-4)
Contact your GP if you experience: Persistent anxiety, panic attacks, or mood changes that interfere with daily functioning Physical symptoms accompanying anxiety, such as palpitations, chest tightness, breathlessness, or dizziness Neurological symptoms including numbness, tingling (paraesthesia), balance problems, or memory difficulties Symptoms that began shortly after starting B12 supplements or changing dosage Concerns about potential B12 deficiency (fatigue, pallor, glossitis, cognitive changes) Your GP can conduct a thorough assessment including medical history, medication review, and physical examination