aCenter for Acute Respiratory Failure and Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University College of Physicians and Surgeons and New York-Presbyterian Hospital, New ...

The cause of death for rapper Gustav Ahr, also known as Lil Peep, was the toxic effects of the synthetic opioid fentanyl and alprazolam, commonly sold as Xanax. The 21-year-old rapper's death on his ...