Lesson plan
Dexmethylphenidate
Dexmethylphenidate, sold under the brand name Focalin among others, is a central nervous system (CNS) stimulant used in the treatment of attention deficit hyperactivity disorder (ADHD) in those over the age of five years. It is taken by mouth. The immediate-release formulation lasts up to five hours while the extended-release formulation lasts up to twelve hours. It is the more active enantiomer of methylphenidate. Methylphenidate has been shown to be more effective than atomoxetine and superior in treating ADHD symptoms when compared. Common side effects include abdominal pain, loss of appetite, and fever. Serious side effects may include psychosis, sudden cardiac death, mania, anaphylaxis, seizures, and priapism. Safety during pregnancy and breastfeeding is unclear. Dexmethylphenidate was approved for medical use in the United States in 2001. It is available as a generic medication. In 2023, it was the 127th most commonly prescribed medication in the United States, with more than 4 million prescriptions. Brand name Focalin XR has been discontinued in 2026, although generic formulations remain available.
Article summary
Dexmethylphenidate, sold under the brand name Focalin among others, is a central nervous system (CNS) stimulant used in the treatment of attention deficit hyperactivity disorder (ADHD) in those over the age of five years. It is taken by mouth. The immediate-release formulation lasts up to five hours while the extended-release formulation lasts up to twelve hours. It is the more active enantiomer of methylphenidate. Methylphenidate has been shown to be more effective than atomoxetine and superior in treating ADHD symptoms when compared. Common side effects include abdominal pain, loss of appetite, and fever. Serious side effects may include psychosis, sudden cardiac death, mania, anaphylaxis, seizures, and priapism. Safety during pregnancy and breastfeeding is unclear. Dexmethylphenidate was approved for medical use in the United States in 2001. It is available as a generic medication. In 2023, it was the 127th most commonly prescribed medication in the United States, with more than 4 million prescriptions. Brand name Focalin XR has been discontinued in 2026, although generic formulations remain available.
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Discussion questions
- Summarise the article in your own words. Which single claim would you verify first, and why?
- Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
- If two sources disagreed about one of these facts, what would you need in order to trust one over the other?
Bibliography
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Key claims and bibliography are generated from the same tracked claims and sources as the article page.