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Study suggests lack of sleep can lead to anhedonia in teens

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From the Flinders University press release: Sleep patterns around the world have been disrupted as screen time increases and sleep routines change with COVID-19 self-isolation requirements. Negative mood is not unusual in adolescence, but lack… 

Study suggests why stress doesn’t always cause depression

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From the Society for Neuroscience press release: Rats susceptible to anhedonia, a core symptom of depression, possess more serotonin neurons after being exposed to chronic stress, but the effect can be reversed through amygdala activation,… 

Lack of joy from music linked to brain disconnection

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From the McGill University media release: Have you ever met someone who just wasn’t into music? They may have a condition called specific musical anhedonia, which affects three-to-five per cent of the population. Researchers at…