Assertion: methylphenidate's use | /r/HasSubevent | addiction
Facets:
Source sentences:
text: However non-medical use of methylphenidate and other stimulant medications, can lead to addiction as well as a variety of other health consequences," said NIDA Director Dr. Nora Volkow.
text: Continued use of painkillers, depressants (“downers”), stimulants (“uppers”) or antidepressants can lead to addiction—and painful withdrawal symptoms for those who try to quit.
text: Continued use can lead to addiction.