when do you have to have b12 injections What Are the Benefits of Vitamin Injections? can b12 injection make you

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BMJ 316 : 894898 Horton TM, Blaney SM, Langevin A-M, Kuhn J, Kamen B, Berg SL, Bernstein M, Weitman S (2005) Phase I trial and pharmacokinetic study of raltitrexed in children with recurrent or refractory leukemia: a pediatric oncology group study

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

Injections may be recommended for individuals with: Pernicious anemia Gastrointestinal or autoimmune disorders History of bariatric surgery Alcoholism or advanced age Dietary restrictions (e.g., strict vegetarians or vegans) Long-term antacid or proton pump inhibitor usage Conditions Improved by Vitamin B12 Therapy Regular Vitamin B12 injections can significantly improve or potentially prevent various health conditions, such as: Memory loss, Alzheimers, or dementia Chronic fatigue and poor concentration Weakened immune system Heart, kidney, or liver disease Infertility Osteoporosis Allergies and asthma Skin disorders Lyme disease Recognizing Symptoms of Vitamin B12 Deficiency Vitamin B12 deficiency can present with diverse symptoms, making professional evaluation important