Serotonin Syndrome: Consider in the Older Patient with Altered Mental Status
What’s the first thing that pops into your head when you see an older woman presenting to the ED from a nursing facility with atraumatic altered mental status? If you’re like me, ‘UTI’ comes quickly to mind. I then banish the thought of a UTI and force myself to go through a worst-first differential diagnosis to exclude, either through the history and clinical assessment or through testing, more dangerous causes. This is a case of a 67-year-old woman with an unusual cause of altered mental status… and a UTI.

Vancomycin remains one of our workhorse antimicrobials for treating infections caused by methicillin-resistant S. aureus

Carbon monoxide (CO) is an odorless, colorless gas and is one of the most common causes of unintentional poisoning deaths in the United States. It is also one of the most common poisoning presentations to Emergency Departments. Because CO is produced by the incomplete combustion of carbon-containing fuels, the incidence of accidental exposure peaks during the winter months due to increased use of in-door heating sources and reduced ventilation.
We sometimes hear information stated as fact that may not be entirely accurate. One such example is, “I’m going to use lorazepam because it isn’t metabolized by the liver.”