I’m always tired. I try to prioritize sleep but always end up exhausted despite my best efforts. Why don’t I ever feel well ...

It’s not a secret that sleep can get more difficult with age — research suggests that up to half of older adults complain of sleep problems. That translates to some 27 million Americans over 65.

Stress and sleep are closely related. Stress raises cortisol levels, delays sleep, reduces sleep quality, and may increase the likelihood of nightmares. A lack of sleep can also affect day-to-day ...