and I, if you do not wake me up, can sleep indefinitely, this is terrible and incomprehensible: with
be glad that you are waking up. above described everything in detail, I have nothing to add.
Many hormones and neurotransmitters are mainly secreted at certain times of the day. The stress hormone cortisol peaks in the blood in the morning, around 6, just before waking up. It prepares the mode of wakefulness, activity of the body. The duration of sleep, when it ends, when a person has slept, depends more on the balance of neurotransmitters, especially melatonin and other neurotransmitters of the pineal gland.