When we feel tired and our body demands sleep, we automatically start longing for a comfortable bed to lie down and a nice soft pillow for resting our head. It is never a good idea for any of us to snooze while standing up, but it is something that horses usually do. If you love horses and you have always wanted to find out why they sleep standing up, this article is going to get you a step closer to your quest.
While everybody would want to see the dreams that take them into a magical and happy world, some people also face tragic and disturbing nightmares while they are deep asleep. Actually, dreams only come when you are into a deeper phase of your sleep that is also called the REM (random eye movement) sleep. However, let us try to understand why some people often see nightmares instead of sweet dreams and wake up terrified and scared.
When we stay in one position for long time, our arms or feet tend to fall asleep. We begin to feel a tingling sensation and find ourselves unable to move that part of body. Though it is widely believed that our limbs fall asleep when they do not get blood supply owing to the pressure put on them but the fact is that it is not blood circulation but nerves which are responsible for this break.
Sleep is very important in order to stay active and healthy. Remember the day when you could not sleep well and the next day you felt pretty lethargic. On the other hand, when you overslept, you feel equally lethargic. But that does not seem to be the case with dogs. You can find them sleeping throughout the day and cannot stop wondering what makes them sleep so much?
Have you ever noticed that when you sleep on your side, you wake up with saliva leaking out of your mouth? Does that feel embarrassing? Need not to worry, as it is a common condition with most of us. Most of the people tend to drool when in a deep sleep.
Old people tend to snooze very fast, whenever they get time. You may be sharing your college time stories with your granny and suddenly you find that she is snoring in the midst of a laughter laden conversation. It simple leaves one to think – what makes old people sleep so much.
