Carfentanil is the most toxic drug known and can even kill large animals like elephants. It is derived from the parent compound fentanyl and is approximately 100 times more toxic than fentanyl. It is 10,000 times more powerful than morphine and 5000 times stronger than heroin. Heroin causes a large number of opioid-related deaths every year so imagine the havoc carfentanil is creating. If you are reading this article, you and your loved ones may be worried about the use of carfentanil. There is no way to recognize it as it is an odorless and tasteless white powder. Please do not hesitate to seek help as opioid use can be treated. There are a number of drugs available, and you can learn coping techniques that will help you deal with stress or other triggers that lead to opioid use in the first place.