TY - JOUR PY - 2023// TI - Case report: Fatal poisoning caused by additive effects of two barbiturates JO - Frontiers in pharmacology A1 - Takei, Sella A1 - Kinoshita, Hiroshi A1 - Jamal, Mostofa A1 - Kumihashi, Mitsuru A1 - Yamashita, Tadayoshi A1 - Tanaka, Etsuko A1 - Kawahara, Sachiko A1 - Abe, Hiroko A1 - Tsutsui, Kunihiko A1 - Kimura, Shoji SP - e1196565 EP - e1196565 VL - 14 IS - N2 - A case of fatal poisoning involving multiple psychotropic drugs is presented. Quantitative toxicological analysis showed femoral blood concentrations of pentobarbital, phenobarbital, duloxetine, acetaminophen and tramadol were 10.39, 22.57, 0.22, 0.61 and 0.22 μg/ml, respectively. We concluded that the death was due to the additive effects of two barbiturates. As both pentobarbital and phenobarbital act on gamma-aminobutyric acid (GABA) receptors, central nervous system activity was suppressed, causing respiratory depression. Additive pharmacological effects should be considered in cases of massive ingestion of multiple drugs.

Language: en

LA - en SN - 1663-9812 UR - http://dx.doi.org/10.3389/fphar.2023.1196565 ID - ref1 ER -