When most people think about seasonal depression, they imagine gloomy winter days, freezing temperatures and not enough sunlight.

SAD’: How hotter temperatures can affect your mental health - Seasonal affective disorder is more commonly known for people ...

Triple-digit temperatures can trigger ‘the summer SAD’ or seasonal affective disorder, which impacts many Arizonans in the summer.

Human circadian rhythms remain tied to seasonal sunlight, with genetic differences influencing how individuals respond to day length and shift work. It may be easy to assume that modern conveniences l ...

“Treatments do work,” says Cook. “Psychotherapy or medication can blunt the effects of a seasonal depression. Summers really don’t have to be so bad.” ...

Bipolar disorder affects some 2 to 5 percent of Americans ... It's helpful for patients to keep a daily chart of moods, sleep patterns, emotions, current treatments, and life events.