COMPOSITION FOR NASAL ABSORPTION

This invention attempts to provide a composition for intranasal administration which has markedly lower risk of developing side effects compared to oral formulation, which promptly exhibits analgesic effects, and which has excellent bioavailability. The composition for nasal absorption comprises a c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	AKIRA YANAGAWA
Format:	Patent
Sprache:	eng
Schlagworte:	HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	This invention attempts to provide a composition for intranasal administration which has markedly lower risk of developing side effects compared to oral formulation, which promptly exhibits analgesic effects, and which has excellent bioavailability. The composition for nasal absorption comprises a carrier of calcium carbonate and/or calcium phosphate having an average particle size of 500 mu m or less and an effective dose of an opioid analgesic uniformly distributed and attached to the carrier.