coeliac) Infections & surgical interventions Pregnancy & neonates Pharmaceutical interactions Nitrous oxide abuse Age greater than 65 years Signs and symptoms of B12 deficiency Anaemia (weakness, tiredness, dyspnoea on exertion) Gastrointestinal (loss of appetite, sore tongue and mouth, epigastric discomfort, nausea, vomiting, heartburn) Neurological (numbness, pins and needles, impaired fine finger movements) Developmental delay in infants Positive Rombergs sign Impaired vibration or position sense, impaired vision Orthostatic dizziness Loss of taste or smell Psychological & psychiatric disturbance When to test for B12 deficiency If a patient has at least 1 risk factor and 1 or more signs, then B12 assessment is warranted
This defect leads to a block in the conversion, resulting in the accumulation of methylmalonic acid (MMA), a product of the process responsible for the neurological effects that may begin to appear at a certain point
B-2 (Riboflavin) Riboflavin is essential for the production of red blood cells and hemoglobin, which is responsible for ensuring that the rest of your bodys cells receive the oxygen that they require
Activating that receptor triggers a pulse of growth hormone release through a different pathway than GHRH
