The body is capable of producing its own opiate-like chemicals in the form of:

Question

Quizplus · Accepted Answer

Endorphins are neurochemicals produced by the body that act similar to opioids in the brain, producing feelings of pleasure and reducing pain perception. This makes them the best choice for the question. Dopamine is a neurotransmitter involved in reward and motivation but is not an opiate-like chemical. Thoraxine and adrenaline are not opiate-like chemicals produced by the body.

The Body Is Capable of Producing Its Own Opiate-Like Chemicals