Critic Robert Christgau ranked Layla and Other Assorted Love Songs the third greatest album of the 1970s. In 2012, the Super Deluxe Edition of the record won a Grammy Award for Best Surround Sound Album.
For example, is Darvon a narcotic? Yes -- Darvon is a type of centrally acting narcotic pain reliever, which means that it works in the central nervous system (the brain and spinal cord), rather than directly at the site of the pain.
Fentanyl is a schedule II drug substance and is classified as a narcotic. Herion is a type of drug closely associated with fentanyl, however fentanyl is a more addictive substance. Deaths from overdose have occurred from fentanyl use because this drug is sometimes sold as heroin. Heroin is one type of drug which is often a cause of addiction.