1 The study process for the exam led to a broader knowledge base, a brush-up on familiar topics and an education on new aspects of the ASC industry.  The continuing education requirement to keep the credential up to date encourages CASC achievers to stay current on ASC issues.
Effects. Like heroin, morphine, and other opioid drugs, fentanyl works by binding to the body's opiate receptors, highly concentrated in areas of the brain that control pain and emotions.ike heroin, morphine, and other opioid drugs, fentanyl works by binding to the body's opiate receptors, highly concentrated in areas of the brain that control pain and emotions.
Fentanyl Drug Information. Fentanyl is a synthetic opiate painkiller that is much stronger than morphine or heroin-in fact, it is 50 to 100 times more powerful than morphine.This drug is only given to those people who are already taking opiates for pain.eople suffering from chronic pain may be provided with patches that release the drug over 24 to 72 hours. Fentanyl is also offered in sublingual film-in other words, a small sheet of film that is intended to be placed under the tongue where it will dissolve.