61.22GHz endogenous opiate-induced respiratory depression = brain and heart ischemia.
It's the same mechanism as an opiate overdose, just from endogenous opiates. When you're asleep you can neither feel your body dying nor notice you aren't breathing.
Both the 5G towers and many devices emit this frequency. For some reason phone manufacturers aren't advertising that they use this frequency, which is called WiGIG among other things.
