Sleeping is an essential component of our lives.It enables your neurons, or nerve cells, to reorganise. While you sleep, your body goes through a sequence of changes that allow you to get the rest you need.
Let us see what happens when we sleep
It tends to rise and fall slightly during the day, and the same is true at night, however, it can be 1 to 2 degrees lower than during the day.
Your brain's nerve cells effectively take a nap. They do send a few messages, but not many.
When you're feeling under the weather, there's a reason you gravitate toward bed. Sleep is essential for good immunological function and disease defence in your body.
Melatonin is released by the pineal gland when you sleep. At the same time, when you sleep, your cortisol levels decline.
Heart rate begins to slow and reaches its lowest point