Ways to perk up after a Sleepless night

Experts say a perfect night sleep for adults is between 7-9 hours. But how often do we really get the full amount of sleep required? It’s no secret that when we’ve had a bad night sleep we tend to feel lethargic and struggle to pay attention. This is not ideal when we need to focus on the day ahead. So how can we perk up after a sleepless night?