Analgetic compositions and methods of use

Details Analgetic compositions and methods of use Analgetic compositions and methods of use

A - Human Necessities

61

K

167/225

A61K 31/435 (2006.01) A61K 31/485 (2006.01)

Patent

CA 1173362

ABSTRACT OF THE DISCLOSURE Compositions having enhanced (synergistic) analgesic potency are disclosed, together with a method for producing a synergistic analgesic effect by administration of such composition or sequential administration of its principal components. The analgetic composition contains butorphanol or a pharmaceutically acceptable acid addition salt thereof and zomepirac or a pharmaceutically acceptable salt thereof in a respective weight ratio of from about 1:1 to about 1:100. Preferably, the ratio is from about 1:2 to about 1:50. More preferably, it is from about 1:5 to about 1:25.

400089

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