Which might be coupled with this: Report: Full autopsy of Mr. Floyd: 4x amount of fentanyl needed to kill, also meth and pot. Serious side effects of fentanyl include:

• Serious breathing problems. Symptoms can include:
  • very shallow breathing (little chest movement with breathing)
  • fainting, dizziness, or confusion
• Severely low blood pressure. Symptoms can include:
  • dizziness or lightheadedness, especially if you stand up too quickly