People with advanced heart disease can experience such severe shortness of breath that they can't even walk to their next-door neighbor's house; they may become as severely depressed and anxious as terminally ill patients 心臟病重癥患者所經(jīng)歷的呼吸困難,甚至?xí)?yán)重到無(wú)法走到隔壁鄰居家聊天,他們可能因此變得極度沮喪與焦慮,如同末期患者一般。