Betty,
I am sorry you have had a couple of issues to deal with in addition to the normal trials and tribulations of being a caregiver. I was wondering how the stay in Woodstock went over the weekend. I hope you had a nice sip of whatever thrills you and you thoroughly enjoyed your warm bath.
You are doing an amazing job and your sister is so fortunate to have you by her side, as I am sure she knows

. If there was ever a time to be bossy, it would be pushing for nutrition and regular hydration. Lack of one or both would exagerate any side effects and hinder healing.
Ed