It's vital to understand that deep, relaxing sleep is one of key ways to easy wakeup. Quite often you may sleep for 10 hours straight yet feel drowsy in the morning. There may be many reasons for that, and stale or stuffy air could be one of them.

Open windows, get more fresh air in the room and enjoy the sleeping! If you live in the place where you prefer not to open windows, get an air refreshener and revitalizer. You'll see the difference once wake up refreshed and then feel energetic all day. One more way to increase oxigen level in your body is taking a walk outside before going to sleep. Those of you who have dogs and walk them every evening know how it works. These tips are highly recommended to the people suffering from insomnia.