Those left behind need not worry that their loved one suffered needlessly.

But experts say that many are suffering needlessly: "There is a lot of help available," he says.

"If someone is needlessly suffering, a real human need of assistance also exists and I don't care where they are from," he said.

These patients suffer needlessly, as do their loved ones.

"I simply believe that people who are suffering needlessly shouldn't have to," he said.

While those medications are often enough, the researchers said, other people may be suffering needlessly.

And how can patients stay on the right side of that line, without suffering needlessly?

Why suffer needlessly, when we already have part of the information?

It would be a pity for your wife to suffer needlessly.

I don't want people to go on suffering needlessly, when we can give them somewhere safe to be.