Mechanism matters.
D000544:Alzheimer Disease / Q000188:drug therapy; D003071:Cognition / Q000187:drug effects; D004353:Drug Evaluation, Preclinical; D006801:Humans; D007211:Indoles / Q000494:pharmacology / Q000627:therapeutic use; D018697:Nootropic Agents / Q000494:pharmacology / Q000627:therapeutic use
D007211:Indoles; D018697:Nootropic Agents; C010119:latrepirdine