What happens when we sleep

When 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 can be 1 to 2 degrees lower at night than it is during the day

Your brains nerve cells take a nap

Your immune system kicks into high gear when youre feeling under the weather

The pineal gland releases melatonin when you sleep

The lowest point of the heart rate begins to slow