Experts do say that 7 – 8 hours of sleep will keep you refreshed and younger over the years. Sleep is natural and allow the body to relax. The key to sleeping isn’t just closing the yes, it is sleeping well.
Once you notice you are having difficulty in sleeping, consult medical advice before it develops to insomnia which is a problem to you. There is always a limit to things, sleeping more than 8 hours is not good for the body.
You tend to wake slow, tired and stressed. You should also seek the right sleeping position that works for you. This is important because most people wake up with neck or back pain because they slept in the wrong position. Get a mattress and pillow that will help you sleep peacefully.