Why Did Prior Episodes Matter in a Recurrent Catatonia Case?

A person who appears motionless or unresponsive may have more than one possible explanation for that presentation. A case report involving recurrent catatonia used the current examination, treatment response and earlier hospital records to evaluate the pattern.

What the earlier charts added

The patient had previous episodes with similar symptoms and periods of remission. In the new admission, a structured catatonia score improved after an intravenous lorazepam challenge. Subsequent scheduled doses were followed by excessive sedation, prompting a dose reduction.

Separate the initial signs from the treatment effects

The pre-treatment exam supports analysis of the presenting syndrome. Later drowsiness must be evaluated in light of what was administered and when. Prior episodes can help establish recurrence, but one case does not prove that a remote brain injury, PTSD, or a particular biological mechanism caused the pattern.

Source

Periodic Catatonia in a Veteran With PTSD and TBI, Cureus · Full text