What is an opioid?
Opioids are a class of drugs that include the illegal drug heroin, synthetic opioids such as fentanyl, and pain relivers available by prescription such as oxycodone, hydrocodone, codeine, morphine, and many others.
Most prevalent these days, is synthetic versions which can come in pill, powder, liquid and other forms. Many of these drugs carry a high potency and can be very deadly. Opioids are highly addictive in all forms.