Assertion: addict's brain | /r/CapableOf | feel same effects
Facets:
Source sentences:
text: As dependence develops, the brain starts to require larger doses to feel the same effects.
text: With time, the brain begins to release less and less of these pleasure-inducing neurotransmitters (mainly dopamine and serotonin), motivating the user to take higher and higher amounts to be able to experience the same effects.