单词	methylphenidate
释义	methylphenidate /ˌmiːθʌɪlˈfɛnɪdeɪt / /ˌmɛθʌɪlˈfɛnɪdeɪt/ /ˌmiːθɪlˈfɛnɪdeɪt/ noun [mass noun] Medicine A synthetic drug that stimulates the sympathetic and central nervous systems, used chiefly to improve mental activity in attention deficit disorder. Also called Ritalin (trademark).We have seen it with antidepressants in adults and methylphenidate in behaviourally disordered children.... Traditional treatments, such as the stimulant drugs methylphenidate and amphetamine, outperformed caffeine in improving functioning and reducing levels of hyperactivity. Ritalin is the brand name for methylphenidate, a central nervous system stimulant that is often prescribed for ADHD (Attention Deficit Hyperactivity Disorder).
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