Methylphenidate

**Semantic type:** Organic Chemical|Pharmacologic Substance

**Definition:** A synthetic central nervous system stimulant. Methylphenidate appears to activate the brain stem arousal system and cortex to produce its stimulant effect and, in some clinical settings, may improve cognitive function.

**Synonyms:** - Daytrana - METHYLPHENIDATE - alpha-Phenyl-2-piperidineacetic Acid Methyl Ester