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An unnatural cause of death results from an external cause, typically including homicides, suicides, accidents, medical errors, alcohol intoxications and drug overdoses. [6] [7] Jurisdictions differ in how they categorize and report unnatural deaths, including level of detail and whether they are considered a single category with subcategories, or separate top-level categories.
The aforementioned mechanism is the most common cause of brain death; however, this increase in intracranial pressure does not always occur due to an arrest in cardiopulmonary function. [5] Traumatic brain injuries and subarachnoid hemorrhages can also increase the intracranial pressure in the brain leading to a cessation of brain function and ...
Death is the end of life; the ... The awareness of someone's own death can cause a deepened bond in their in-group as a defense mechanism. This can also cause the ...
Thanatology is the scientific study of death and the losses brought about as a result. It investigates the mechanisms and forensic aspects of death, such as bodily changes that accompany death and the postmortem period, as well as wider psychological and social aspects related to death. It is primarily an interdisciplinary study offered as a ...
For example, it is possible that overstimulation of the vagus nerve—which decreases heart rate in a mechanism related to the behavior of apparent death (also known as "playing dead" and "playing possum")—is the cause of documented cases of psychogenic death.
Co-existing diseases can but don't necessarily contribute to death [56] to various degrees in various ways. In some cases, comorbidities can be major causes with complex underlying mechanisms, and a range of comorbidities can be present once. [57] Pandemics [58] [59] and infectious diseases or epidemics can be major underlying causes of deaths.
An autopsy report has confirmed Liam Payne’s cause of death a day after the singer passed away at the age of 31. On Oct. 16, the former One Direction band member died after falling from a hotel ...
Programmed cell death (PCD; sometimes referred to as cellular suicide [1]) is the death of a cell as a result of events inside of a cell, such as apoptosis or autophagy. [ 2 ] [ 3 ] PCD is carried out in a biological process , which usually confers advantage during an organism's lifecycle .