system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why does marijuana give you dry mouth, even when it’s taken in an edible form?
gpt
When THC binds to the endocannabinoid receptors on your salivary glands, it “reduces the amount and increases the viscosity” of the saliva they secrete — hence the dry, sticky feeling inside your mouth.