EMF radiation and sleeping with laptop under pillow…wifi on Harmful?

EMF radiation and sleeping with laptop under pillow…wifi on Harmful?
Added (1). ook so the laptop is a lenovo Thinkpad E450 and it was turned off but plugged in to headphones and was connected to a strong wifi full bars it had 15% battery at night anad 8% in the morning i slept with it turned off directly under the back of my head for 9 and a half hours is this damaging?

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