Background: Fentanyl, a short-acting synthetic opioid, has a pharmacokinetic profile suited to fast relief of brief episodic pain. Objective: To characterize the pharmacokinetic-pharmacodynamic ...
PROVIDENCE, R.I. (WPRI) — When Tammy Kruwell started using heroin, she said it cost her $10 a day. “It was cheaper than finding pills,” she said. “Fentanyl was not yet out, and I was watching that ...