What is sunset anxiety? Here's how to know if you have late-day distress

Nearly 20% of American adults reported having an anxiety disorder in the past year, data shows — and many are more likely to feel uneasy and anxious as the sun sets.

While "sunset anxiety" isn’t an official medical diagnosis and does not appear in the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), some mental health experts agree that it’s a very real phenomenon.

The symptoms aren’t limited to just anxiety, according to Andrea D. Guastello, PhD, a licensed psychologist...