[robertpaulsen]

"Ambien has been given to PVS patients, and its administration is bringing about the return to awareness that is being described with some degree of success."

According to who? Where did you read this? This article makes no reference to what you're describing.

[beezdotcom]

According to who? Where did you read this? This article makes no reference to what you're describing.

Ambien is a trade name of zolpidem. The article talks about zolpidem being administered to people in vegitative states to "wake them up". What was your question, exactly?