I have been having PA symptoms for over 10 years, In the last 4 weeks I have experienced a rapid increase in tingling and numbness extreme tiredness, blurred vision and dizziness, I have been taking metformin for 6 months for well controlled T2 diabetes. I asked my GP if I could have a problem with my B12 and she found that my last test (2010) was 154. I'm due to be tested in two weeks what is an acceptable reading for a normal person, how low does the reading have to go before I should be considered for treatment?
Hope you can help Toots161