The runner’s high is an example of endorphin rush, but it is unclear if it is caused by endorphins or endocannabinoids.

Porn is not addictive. It induces short increases of dopamine and not the sustained ones produced by cocaine and opioids.

Mutations that increase the endocannabinoid anandamide decreased pain, but did not eliminate as completely as mutations in Nav1.7

Charlotte’s Web is a cannabis strain with high cannabidiol (CBD) used to treat children with epilepsy.