Ask Dr. Nandi: Daylight Saving Time ends Sunday: What to know about 'falling back'

I’m sure many of you are looking forward to sleeping in an extra hour this Sunday when Daylight Saving Time ends.  But can this seemingly small one-hour change affect our health?  I know many people are really looking forward to getting extra sleep this Sunday. But in reality, only a few people actually do.   Because of our body’s circadian rhythm, our sleep/wake cycle will take about a week or so to adjust to the new time change.