Have a Guinness When You're Tired? The Truth Behind an Old Ad Slogan
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6 min read
Vintage Guinness advertisements famously encouraged people to "Have a Guinness when you're tired," creating a widespread perception of the stout as a restorative tonic. However, scientific evidence reveals that alcohol, a central nervous system depressant, actually impairs sleep quality and can leave you feeling more fatigued in the long run.
