How long has it been since you’ve had a really good night of sleep? Can you even remember the last time? Here are 8 tell-tale signs you can look for that will help you identify a good night’s sleep when you have one.
Produced naturally by your body by the pineal gland, melatonin is a hormone that helps to regulate your sleep cycles. It is affected by light exposure: at night when it is dark, your body releases increased melatonin to help promote sleep.