Xenon gas, currently used in medicine as an anesthetic and neuroprotective agent for treating brain injuries, showed potential in protecting the brain in studies.

Alzheimer's disease is a progressive neurodegenerative disease that impairs memory and cognitive judgment and is often accompanied by mood swings, disorientation and eventually delirium.

There's still so much we don't know about Alzheimer's disease, but the link between poor sleep and worsening disease is one ...