It seems there might be a link. Most formulas do growing up milk if needs be which might be a good halfway house.
Things have perked up following a hot shower, hairwash and getting ready for the day. DH, although in pain, has been smiling and engaging which, tbh, is all I want. His company. He has agreed to let me stick a hot water bottle down the back of his trousers and is walking about. I have put a beef cinnamon stew in the oven for later and I will take DS1 to the Carols by myself.
I hope everyone in your house is feeling ok pr I can understand you must be on tenterhooks following last years debacle. Fx'd this year smudges the memory of that with new tales of the inlaws