OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Journal of Drug Metabolism & Toxicology Volume 8, Issue 4 Use of Diethylone a New Psychoactive Substance Associated with Multisystem Toxicity A Case Report of Two Patients Adam C Pomerleau, Diane Hindman, Aaron Ralston, Tharwat El Zahran, Alexandra King and Roy Gerona Phenytoin Delayed Excretion because of Esomeprazole Coadministration Mostafa Ibrahim ElAwady, Mahmoud Refaee, Mohamed Sherbash, Hanadi Al Hamad and Ameena AlYazeedi