@CNN: If you live a high-stress life, you could have memory loss and brain shrinkage before you turn 50, according to a new study https://t.co/zktbPhutYi https://t.co/QBUVjVO0P0

@CNN: If you live a high-stress life, you could have memory loss and brain shrinkage before you turn 50, according to a new study https://t.co/zktbPhutYi https://t.co/QBUVjVO0P0