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Large exposures can result in loss of consciousness, arrhythmias, seizures, or death. [1] [2] The classically described "cherry red skin" rarely occurs. [2] Long-term complications may include chronic fatigue, trouble with memory, and movement problems. [5] CO is a colorless and odorless gas which is initially non-irritating. [5]
After all, there‘s still an enormous amount we don’t know about consciousness or the physical structures of the brain. At the end of the day (or century!), just one theory will prove to be ...
Unconsciousness may occur as the result of traumatic brain injury, brain hypoxia (inadequate oxygen, possibly due to a brain infarction or cardiac arrest), severe intoxication with drugs that depress the activity of the central nervous system (e.g., alcohol and other hypnotic or sedative drugs), severe fatigue, pain, anaesthesia, and other ...
The notion that quantum physics must be the underlying mechanism for consciousness first emerged in the 1990s, when Nobel Prize-winning physicist Roger Penrose, Ph.D., and anesthesiologist Stuart ...
Respiratory arrest is the only lung condition to cause coma, but many different lung conditions can cause decreased level of consciousness, but do not reach coma. Other causes of coma include severe or persistent seizures, kidney failure, liver failure, hyperglycemia, hypoglycemia, and infections involving the brain, like meningitis and ...
For older adults, the loss can even cause a phenomenon known as the “widowhood effect,” which puts them at a higher risk of dying themselves, particularly within the first three months of ...
In global anesthesia the patient should not experience psychological trauma but the level of arousal should be compatible with clinical exigencies. Midline structures in the brainstem and thalamus necessary to regulate the level of brain arousal. Small, bilateral lesions in many of these nuclei cause a global loss of consciousness. [25]
A blood choke disrupts blood circulation to the brain, while an air choke disrupts breathing. Blood chokes can be applied to efficiently cause loss of consciousness, i.e. a choke-out, while air chokes do not usually cause loss of consciousness without prolonged application (though air chokes are used to cause discomfort).