Forums Ask for advice B12 deficiency Reply To: B12 deficiency March 20, 2018 at 1:54 pm #375 bella 11 Posts Thanks everyone, I have looked at that link sandra – thank you! Hopefully I get answers on the 29th, my tiredness is starting to cause rows with my OH as I always want to sleep. I struggle to stay up most nights but feel bad as its our time to spend together. It gets to about half 8 and I want to sleep!