manic-depressive illness

同根派生

There are nearly 54 million people around the world with severe mental disorders such as schizophrenia and bipolar affective disorder (manic-depressive illness),.
全世界約有5400萬精神分裂症和雙相情感障礙（躁狂憂鬱症）等嚴重精神疾患患者。
Bipolar disorder, also known as manic-depressive illness, is a serious psychiatric disorder that causes wide shifts in a person's mood, energy, and ability to function.
雙曏情感障礙也稱爲躁狂抑鬱症，是一種嚴重影響患者情緒，精力和能力狀態的精神疾病。
Over time a person may suffer more frequent (more rapid-cycling) and more severe manic and depressive episodes than those experienced when the illness first appeared.4But
隨著時間推移，患者會遭遇比首次患病更爲頻繁的（更快速循環）而且是更爲激烈的躁狂和抑鬱。