Unconsciousness

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Unconsciousness is the condition of being not conscious¿in a mental state that involves complete or near-complete lack of responsiveness to people and other environmental stimuli. Loss of consciousness may occur as the result of traumatic brain injury, brain hypoxia, severe poisoning with drugs that depress the activity of the central nervous system, severe fatigue, and other causes and is believed to occur when different regions of the brain inhibit one another. Learn more about the loss of consciousness, its causes, symptoms and treatment in the following pages.