Spring forward and fall back, the common phrases heard twice a year when it comes to daylight saving time. And given the fact that it's autumn, Sunday morning we turned our clocks back by an hour.

But how does daylight saving effect us, both physically and mentally?

Dr. Michael Yurcheshen, associate professor of Neurology and Medicine at the University of Rochester, joins Spectrum News 1 to help break down the potential effects daylight saving can have on us.