fentanyl

There are several different types of opioids, and fentanyl and heroin are two of the most common ones. Fentanyl is a synthetic opioid and heroin is derived from morphine. Fentanyl is the more potent of the two, but heroin is incredibly fast acting, making them both highly addictive and dangerous. Fentanyl – The Man Made Opioid Fentanyl is a synthetic opioid that may be prescribed in controlled doses for special cases, but it is mostly created on the street illegally. When