Middle-aged and older participants were more likely to SMVI compared with younger participants
These include: Neurological symptoms : tingling or numbness in hands and feet (peripheral neuropathy), difficulty walking or balance problems, memory difficulties, or mood changes including depression Haematological signs : persistent fatigue, weakness, pale or jaundiced skin, or shortness of breath Glossitis : a sore, red, smooth tongue Cognitive symptoms : difficulty concentrating, confusion, or "brain fog" Seek urgent medical attention if you experience rapidly worsening neurological symptoms, significant difficulty walking, severe paraesthesia, or marked cognitive decline, as these may require immediate assessment
Both start at a dose intended to be well below the therapeutic threshold, primarily serving as an acclimation period for the GI system
Vitamin B12 is thought to alleviate pain by a number of mechanisms including promoting myelination (nerve insulation), increasing nerve regeneration and decreasing nerve mis-firing