How To Treat High BP Leading To Breathlessness And Swollen Knees In Elderly Person?

Thank you, You are with Dr Phil? I m worried about my 91 yr old Mom, she has a history of high BP,Heart condition and is under dr. care but she is very difficult. and getting worse. in the week she hasn t been able to catch her breath either at home or worse when we go out in the wind, She s unable to walk 5-10 feet with out trying to catch her breath.when she bends over she has the same problem. her legs and feet are badly swollen up to her knees and she doesnt sleep through the night and she is 98% hearing defficit,I am worried about her she will not let me help her I m afraid its her heart. She is a very n