According to the expert, this is due to respiratory failure and low hemoglobin. He talked about this in the framework of the show “About the most important thing.”
This, in turn, can lead to increased pressure in the early morning and cardiovascular complications. Meanwhile, the doctor noted that it is possible to explain that most heart attacks occur between 4-6 am.
Low hemoglobin, in turn, is a common symptom of anemia. That is why it is very difficult for a person to wake up and if he wakes up it makes him extremely restless.
Source: Ferra