... shows that my magnesium is rather low and they want me to have a magnesium infusion - it takes 24 hours. So I'm off to the hospital with my overnight bag packed. I may be there for a couple of nights when you add the time it takes for the chemo on top of that. I still haven't worked out if I can update this from my smartphone - will have a go tomorrow. But if not don't worry - I'm in good hands; this blip is merely a symptom of the chemotherapy and one of the reasons they do the blood test in the first place.