The brain death meet all regular death criteria and to make it clear to the people, the word “brain death” typically must not be a source of confusion, it may come to mind that there are types of death, such as brain and heart, etc., . In fact, everyone who dies for any reason will reach to the state of brain death. If the heart stops for a few minutes and cut off the oxygenated blood supply to the brain takes place for a few minutes, irreversible brain damage occurs and brain death is confirmed, although the main cause was cardiac arrest. Brain death is the death of the brain, including the vital centers. The human being is considered dead because being totally dependent on artificial respiration (no matter how long it lasts) has no value, the brain life and blood circulation completely stopped. The main role of medical practitioners and staff in intensive care units is providing clear medical information to the families of the deceased, and after passing the information scientifically to the parents, the issue of organ donation can be addressed and later on discussed separately.