Using a mouse model, UC San Diego researchers describe a process in which affected neurons switch expression of neurotransmitters in response to day length stimuli, triggering related behavioral changes.
Tag: SAD
When you’re smiling, the whole world really does smile with you
From Sinatra to Katy Perry, celebrities have long sung about the power of a smile – how it picks you up, changes your outlook, and generally makes you feel better. But is it all smoke and mirrors, or is there a scientific backing to the claim? Groundbreaking research from the University of South Australia confirms that the act of smiling can trick your mind into being more positive, simply by moving your facial muscles.
Combating the effects of gloomy weather
SAD, or seasonal affective disorder, is a type of depression that is related to changes in seasons. There are methods, like light therapy, that can help.