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Updated: May 25, 2026

A Procedure to Study the Effect of Prolonged Food Restriction on Heroin Seeking in Abstinent Rats
Published on: November 11, 2013
"Foam Cone" exuding from the mouth and nostrils following heroin overdose
Ricardo Jorge Dinis-Oliveira1, Agostinho Santos, Teresa Magalhães
1Department of Legal Medicine and Forensic Sciences, Faculty of Medicine, University of Porto, Porto, Portugal. ricardinis@sapo.pt
Abstract:
A "foam cone" exuding the mouth and nostrils is a recognized consequence of anoxia following pulmonary edema. In this report, we illustrate and explain this phenomenon in victims of heroin overdose.
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