Methylphenidate Hydrochloride

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

**Definition:** The hydrochloride salt of the synthetic central nervous system stimulant methylphenidate. 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:** - Concerta - Concerta - METHYLPHENIDATE HYDROCHLORIDE - Quillivant XR - Ritalin - Ritalin - alpha-Phenyl-2-piperidineacetic Acid Methyl Ester Hydrochloride - methylphenidate hydrochloride