HI folks,
First time posting so be gentle. I was diagnosed a number of years ago as B12 deficient. I think maybe linked to long term omeprazole use for gastritis. I tend to be on the early side of my 3 monthly injections but have noticed this time I have slightly let it slip to just over this time. I am awaiting a new prescription this week and will get this done. However my symptoms are quite severe this time. Headaches, increased anxiety, muscle pain all over my body, no energy, no appetite, low mood. Is this normal? Should I speak to my GP to see if they need to be more frequent than 3 months?