Bladder cancer

Buladean

My 86 dad has bladder and lung cancer they is nothing else they can do.for him and he has been having blood clots in urine making it hard to urinate he is on hospice they irrigate his bladder its so hard to watch him be sick he was a true mountain man loved hiking finding waterfalls and loved nature he waljed three miles a day till he wad about 80 i get so stressed when he is sick it scares me he was always so strong .I stsy depressed but also anxious ,any suggestions on how to cope better.