no it doesn't, the heart always pumps until death.
you can die by a heart attack or you just stop breathing
Sleep apnea is a sleep-related breathing disorder whereby the pharynx closes causing the patient to gasp or even stop breathing in their sleep. Yes, obstructive sleep apnea can cause an enlarged and thickened heart.
Not until the sleep of death... Heart cells are different than those of other muscles in part to ensure it doesn't need rest
If your blood stops circulating it means your heart has stopped beating and you are most likely dead. So no, your blood circulation should not stop when you sleep.
Yes, it is a depressant. It can stop respiration and heart function entirely.
Your heart beats slowly when you sleep.
no your heart don't make you sleep
Sleep does not stop growth.
You might stop drooling in your sleep if you sleep on your back. Most people who drool in their sleep are laying on their side or on their stomach.
no
Sharks do sleep however they must sleep and swim at the same time because if they stop swimming they will stop breathing.
You may have sleep apnea.