Symptom

Decreased consciousness

Reduced wakefulness, awareness of self and environment, and responsiveness to external stimuli, ranging from lethargy and obtundation to stupor and coma.

Causes

  • Neurologic events: Stroke, seizure, traumatic brain injury

  • Metabolic disorders: Hypoglycemia, hyperglycemia, dehydration, hyponatremia

  • Circulatory problems: Vasovagal syncope, arrhythmia

  • Substances: Opioids, alcohol, anxiolytics

  • Infections: Sepsis, meningitis, encephalitis

  • Environmental factors: Heat stroke, hypothermia, hypoxia

Also known as: Coma, Drowsiness, Obtundation, Sleepy, Somnolence, Stupor

Referencing diagnoses

Note: Lists existing diagnoses in Diagnotize only.