Consciousness - Decreased
Alternate Names : Alertness - Decreased, Changes in Consciousness, Coma, Decreased Consciousness, Loss of Alertness, Mental Status - Decreased, Obtundation, Stuporous
Common Causes
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head trauma
- extreme fatigue or sleep deprivation
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seizure activity
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stroke (CVA)
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heart failure
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arrhythmia
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diabetic coma (diabetic hyperglycemic hyperosmolar coma)
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hypoglycemia
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ketoacidosis
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head injury
- drug intoxication (for example, from analgesics, anticonvulsants, antihistamines, benzodiazepines, digoxin, ethanol (see ethanol overdose), heavy metals, hydrocarbons, barbiturates, insulin, lithium, organophosphates, phencyclidine, phenothiazines-oral, salicylates - oral, or tricyclic antidepressants)
- electrolyte abnormality (hypernatremia, hypercalcemia)
- infection
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