< Back to All Videos thirdAGE > Preventing DementiaUp Next... 10Treating Knee Osteoarthritis Treating Knee Osteoarthritis Technology and Family Dynamics IQ and Life Span Loading the player ... Senior Health Preventing DementiaThere is no definitive evidence that interventions used to prevent or delay dementia work, study finds.Related Videos Treating Knee Osteoarthritis Technology and Family Dynamics IQ and Life Span Work-Family Conflict Share this: