Heather Johnson

All articles by Heather Johnson


Botox Injections May Lower Anxiety

Based on the theory that relaxing the facial muscles used to express negative emotions reduces the intensity of those emotions, the researchers explored the connection between BoNT injections and anxiety.

Sleep-Deprived Adults at Higher Risk for Dementia

While sleep dysregulation is a feature of dementia, it remains unclear whether the duration of sleep prior to old age is associated with dementia. The researchers examined the association between sleep duration and incidence of dementia using a 25-year follow-up.

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