For many, these signs might lead them to their GP, seeking answers and perhaps, a solution like a vitamin B12 injection
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eligibility typically requires a BMI of 35 kg/m or above (or 30 kg/m or above in certain ethnic groups), though thresholds vary by ICB Bariatric surgery referral for eligible patients, typically those with a BMI of 40 kg/m or above, or 35 kg/m or above with significant obesity-related comorbidities, in line with NICE guideline CG189 Structured diabetes prevention programmes for those at risk of type 2 diabetes These pathways offer genuine, monitored, and legally sanctioned routes to improved metabolic health
Active adults between the ages of 20 and 40 are affected most often, requiring some type of treatment in order to stay active and functional
It is also important to be aware of symptoms that may suggest either worsening B12 deficiency or poorly controlled blood glucose, and to seek prompt medical advice if you experience: Persistent fatigue, breathlessness, or pallor (possible anaemia) Tingling, numbness, or weakness in the hands or feet (possible B12-related neuropathy) Unsteadiness when walking, or changes in memory or thinking (possible signs of more severe B12 deficiency requiring prompt assessment) Increased thirst, frequent urination, or unexplained weight loss (possible hyperglycaemia) If you think you may be experiencing a side effect from a medicine for example, symptoms of B12 deficiency that you believe may be related to metformin you or your healthcare professional can report this via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk
