What causes SIDS?

👼 smoking during pregnany, or second hand smoke around infants.
👼 babies with low birth rate.
👼 infants who sleep in a crib with bumper pads, pillows, and toys.
👼 infants who sleep in a prone position or on their back.
👼 hyperthermia- air movement around the mouth may be impaired.
👼 abnormality in the development of nerve cells within the brain that are critical to normal heart and lung function.