Assertion: narcolepsy's cataplexy | /r/HasProperty | treated with protriptyline
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Source sentences:
text: Cataplexy is treated with antidepressants like protriptyline, imipramine and clomipramine.
text: Cataplexy, hypnagogic hallucinations, and sleep paralysis may be treated with antidepressants such as protriptyline (Vivactil) or serotonin reuptake inhibitors.