Fall’s time change can disrupt your body’s internal clock, leaving you tired in the morning and wide awake at night. Dr. Leana Wen explains how to cope.

If that sounds familiar, you’re not alone. It’s called alarm anxiety or that nagging fear you’ll oversleep or miss something important. Therapist Paul Bashea Williams of Hearts In Mind Counseling says ...

But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster. Daylight saving time ends at 2 a.m. local time Sunday, which means you should set your clock back an ...