Suggest Treatment For Shortness Of Breath And Extreme Tiredness After Heart Failure

hey m husband has heart faulire an is in an out the hospital. tha doc says its to late late for a heart transplant an he keep being short of breath. they up an down the lazis an then send him home. now two days later the same thing an he is so very tired. what im I to do. he refused to go when he gets this way please help in need