What are you working on right now is the best thing you can do. Please do not worry much because she has a family, her descendants who must take care of her health closely.
What you are doing now is the best thing you could do. Please do not concern Because she has children of her family, who must care for her very closely.
What you doing right now is the best thing you can do, please don't worry too much. Because of her family and her offspring, who had to take care of her closely.