Assertion: methylphenidate's use | /r/CapableOf | increase the level of accumbal δfosb
Facets:
value: gradually
type: MANNER
Source sentences:
text: Individuals who frequently self-administer high doses of amphetamine have a high risk of developing an amphetamine addiction, since chronic use at high doses gradually increase the level of accumbal ΔFosB, a "molecular switch" and "master control protein" for addiction.