Vitamin B12 Deficiency: What Is Pernicious Anaemia, and Why Can It Be So Dangerous?
An estimated 6% of people in the US and UK suffer from vitamin B12 deficiency. The condition is recognised by the World Health Organisation as a global health problem that could impact millions of lives. B12 deficiency is typically characterised by symptoms such as extreme tiredness, lack of energy, muscle weakness, and even problems with…