Gm, how is your mom doing? Fasting sounds like a good idea, if your vessel needs to be cleaned and cleared...
Take good care and be mindful with what and how to break your fast.
Thought of you this morning, as my mom wrote to me, that yesterday she was able to go out for a walk for a whole hour! And today went to the shop near by bike. This is a huge milestone and it makes me happy to hear this. She'll get a second heart surgery in the third week of January...