Demographic characteristics and psychosocial backgrounds of patients with dextromethorphan overdose in Japan: A multicenter prospective observational study

Hironori Katsuki, Yoshito Kamijo, Michiko Takai, Saeko Kohara, Hidetada Fukushima, Yuta Mizuno, Hidenobu Ochiai, Norio Otani, Dai Taguchi, Takuya Shimane, Ryoko Kyan · 2026

Read Demographic characteristics and psychosocial backgrounds of patients with dextromethorphan overdose in Japan: A multicenter prospective observational study by Hironori Katsuki, Yoshito Kamijo, Michiko Takai, Saeko Kohara, Hidetada Fukushima, Yuta Mizuno, Hidenobu Ochiai, Norio Otani, Dai Taguchi, Takuya Shimane, Ryoko Kyan (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13540268.txt.

Description

Hironori Katsuki and colleagues describe the demographics and psychosocial backgrounds of patients overdosing on a common cough medicine in Japan. Their 2026 multicentre prospective study enrols patients across eight emergency departments.

Seventy-eight patients were included, with median age twenty and over four fifths female. Most were socially active, yet about two thirds said the overdose aimed at suicide or self-harm. Many learned about overdosing through social media or internet searches. Most bought the medicine at retail stores. About three fifths of screening respondents scored moderate or higher on a drug abuse test. The study compares younger teenagers with older patients to guide prevention.

Catalog record

CREATORHironori Katsuki, Yoshito Kamijo, Michiko Takai, Saeko Kohara, Hidetada Fukushima, Yuta Mizuno, Hidenobu Ochiai, Norio Otani, Dai Taguchi, Takuya Shimane, Ryoko Kyan
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE36 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13540268

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