{"id":"https://openalex.org/keywords/methylphenidate","display_name":"methylphenidate","description":"A central nervous system stimulant medication used primarily to treat attention deficit hyperactivity disorder and narcolepsy.","display_name_alternatives":["Ritalin","methyl phenyl(piperidin-2-yl)acetate","methyl alpha-phenyl-alpha-(2-piperidyl)acetate","methyl \u03b1-phenyl-\u03b1-(2-piperidyl)acetate","alpha-phenyl-2-piperidineacetic acid methyl ester","\u03b1-phenyl-2-piperidineacetic acid methyl ester","MPH","Concerta"],"ids":{"openalex":"https://openalex.org/keywords/methylphenidate","wikidata":"https://www.wikidata.org/wiki/Q422112"},"primary_topic":{"id":"https://openalex.org/T10537","display_name":"Attention Deficit Hyperactivity Disorder","score":0.5317,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10537","display_name":"Attention Deficit Hyperactivity Disorder","score":0.5317,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10056","display_name":"Neurotransmitter Receptor Influence on Behavior","score":0.0734,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"works_count":18173,"cited_by_count":372372,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/methylphenidate","updated_date":"2026-10-22T04:07:25","created_date":"2022-04-12T19:38:12"}