病人要神志清醒，自己服药。痴呆的人连这个选择都没有了。
我在一个癌症病友群里看到，有病友和大家告别，已经安排好了安乐死的日期，担心晚了自己就做不了了。大家都是祝福，没有说反对的。
Physician-assisted suicide is legal in ten US states and the District of Columbia. It is an option given to individuals by law in Colorado, California, the District of Columbia, Hawaii, Maine, New Jersey, New Mexico, Oregon, Vermont and Washington. Individuals must have a terminal illness as well as a prognosis of six months or less to live.
