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Dextromethorphan and an oxidase inhibitor for treating intractable conditions

  • US 5,863,927 A
  • Filed: 09/19/1996
  • Issued: 01/26/1999
  • Est. Priority Date: 09/22/1994
  • Status: Expired
First Claim
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1. A method of increasing the effectiveness of dextromethorphan in treating chronic or intractable pain, comprising administering to a patient suffering from chronic or intractable pain a therapeutically effective dosage of dextromethorphan or a pharmaceutically acceptable salt thereof, in combination with a therapeutically effective dosage of a debrisoquin hydroxylase inhibitor.

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