Narcotic vs Opioid - What's the difference?
narcotic | opioid |
Any class of substances or drugs, that reduces pain, induces sleep and may alter mood or behaviour.
Any type of numbing drug.
Certain illegal drugs.
A substance that is like opium.
(physiology) Any of the natural substances, such as an endorphin, released in the body in response to pain.
(pharmacology) Any of a group of synthetic compounds that exhibit similarities to the opium alkaloids that occur in nature.