Hoarding disorder affects an estimated 2.5% of Americans and often goes under-recognized. It's a mental condition that makes it hard to decide what to keep and what to let go of, to the point where it can impair relationships and even safety. For those struggling to declutter, a new study from Stanford piloting a virtual reality therapy program could offer hope.

To tell us more, KCBS Radio news anchor Pat Thurston spoke with Carolyn Rodriguez, professor of psychiatry and behavioral studies and senior author of the study.