Lacking fizz

Have felt like I’ve been lacking in energy today. Have managed a 2-4 mile walk every day this week but just could not be bothered today. Distinct headache and lethargy and a certain amount of tearfulness too for some reason. Snivelling at Michelle Obama’s book (nothing sad to cry about but I was reading about the sacrifices her parents made quietly and unassumedly and tested up) Put that book down and started reading a romance novel and then beaked at that too. So eventually I’ve got myself some vitamin C and bubbles