In cases like that you have to wonder what is best, to have memories of your loved ones suffering, or to have memories of your loved ones having the strength and dignity to decide on this one final course of action and leave you with happy memories of them when they were well.

Of course, it has to be completely, totally, 100% voluntary and truly wanted by the person who chooses to end their own life, otherwise it's not really Euthanasia, it's coercion (sp?) which is selfish and wrong.