Add Yahoo as a preferred source to see more of our stories on Google. Dr. Norman Rosenthal, the author of Defeating SAD: A Guide to Health and Happiness Through All Seasons. (Photo illustration: Yahoo ...

Depression and seasonal affective disorder (SAD) share similar symptoms, but depression can occur at any time of the year, while SAD follows a recurring seasonal pattern. For a SAD diagnosis, a person ...

MARIA: 5 ON YOUR MENTAL HEALTH TONIGHT, NEW STRATEGIES TO HELP YOUR PARTNER FEEL BETTER WHEN THEY’RE SAD OR DEPRESSED. HERE TO EXPLAIN IS DR. MICHELLE DIBLASI, A PSYCHIATRIST AT TUFTS MEDICAL CENTER.

Depression is characterized by a persistent low mood that can affect quality of life. If symptoms usually only occur in the winter months, it may be seasonal affective disorder (SAD), or major ...

Add Yahoo as a preferred source to see more of our stories on Google. Heat, humidity and pollen likely cause summer sadness, while reduced daylight causes winter seasonal affective disorder. (Getty ...

A photo of a person with their hands covering their face, as if upset or depressed. Depression is commonly portrayed in media. Photo courtesy of Wikimedia Commons. Many films and series have included ...