Waking up exhausted is one of the most frustrating ways to start the day. If you’ve ever wondered, “why do I wake up tired even after 8 hours of sleep?”, you’re not alone. Morning grogginess, poor ...

The alarm rings, you awaken, and you are still drowsy. Why? Being sleepy in the morning does not make any sense; after all, you have just been asleep for the past eight hours. Shouldn’t you wake up ...