Do you have seasonal affective disorder? How to tell — and what to do about it

The syndrome can make people feel like a "hibernating bear," says Dr. Norman Rosenthal, who published the first research on SAD. He explains how to identify the symptoms and what to do to feel better.

Source: [NPR News](https://www.npr.org/2026/10/31/nx-s1-6023200/do-you-have-seasonal-affective-disorder-how-to-tell-and-what-to-do-about-it)