Clinical Diagnosis · Nervous System · Medium
Delirium
Meaning: Acute, fluctuating disturbance of attention and awareness.
In practice: In older adults a urinary infection or dehydration can trigger sudden confusion that is usually reversible.
Quick check
Two questions on related clinical diagnosis words.
Which word means: High-pitched noisy breathing from upper airway obstruction, mainly heard on inspiration.
Answer: Stridor
Which word means: Abnormally slow resting heart rate, usually defined as below 60 beats per minute.
Answer: Bradycardia
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