DEAR DR. ROACH: I just retired from working the graveyard shift for 40 years.
I am hoping you can share some information on how to safely learn to sleep at night once again. -- E.H.
ANSWER: Changing your body’s circadian rhythm isn’t always easy, and after such a long time, it will take longer for you. But it shouldn’t be as difficult as you might fear.
When people fly to the other part of the world,…