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.
However, as a sedative, Fentanyl is 50 to 100 times stronger than morphine. The FDA warned that Fentanyl is âonly intended for treating persistent, moderate to severe pain in patients who are opioid-tolerant.â When those who are not opiate-tolerant take Fentanyl, there is a very high chance of overdose.