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Honestly, the best approach for a research model likely incorporates elements of both
2024, doi: 10.1093/eurheartj/ehae258
The main symptoms include: Extreme tiredness Lack of energy Red or sore tongue or mouth Pale skin Changes in mood Changes in movement and balance Feeling pins and needles in arms and feet Reasons for vitamin b12 deficiency Vitamin b12 deficiency is caused mainly by two reasons
Vitamin B12 and folate deficiency can cause a wide range of problems, including: extreme tiredness a lack of energy pins and needles (paraesthesia) a sore and red tongue mouth ulcers muscle weakness disturbed vision psychological problems, which may include depression and confusion problems with memory, understanding and judgement Some of these problems can also happen if you have a deficiency in vitamin B12 or folate but do not have anaemia
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