Symptoms of a Hangover If you have ever had plans and had to cancel them due to a hangover, its simply because your body was reacting to the levels of alcohol in its body and was attempting to flush the alcohol out of your system
Older Adults : As you age, your bodys ability to absorb B12 decreases, making older adults more susceptible to B12 deficiency
By dosage, the mean changes were: 500 mcg: 127% 750 mcg: 176% (single study) 1,000 mcg: 280% 1,500 mcg: 310% 2000 mcg: 260% 5,000 mcg: 62% While 1,500 mcg of vitamin B12 showed the highest average increase, the effect plateaued or declined at higher doses, suggesting a possible saturation of absorption pathways
Also, the study has some limitations, such as the fact that the researchers only used aged female mice for their experiments
Take what info you have and take yourself back to your doctor and he or she should be able to take it from there