Most people experience both, and they can overlap rather than experience symptoms in a neat sequence
Monitor Your Health Track any changes in symptoms, blood sugar levels, or side effects
Metformin, commonly used in diabetes management, has been associated with reduced vitamin B12 absorption, potentially through effects on calcium-dependent vitamin B12-intrinsic factor absorption in the terminal ileum
Accumulation of ethanol-associated reactive molecules, e.g., reactive oxygen (ROS) and nitrogen species (RNS), and electrophilic products, e.g., acetaldehyde and lipid peroxidation-derived products, can be harmful to biological systems due to their propensity to inactivate enzymes, leading to loss of protein function, DNA damage and cell death 4