Effervescent Oral Fentanyl Dosage Form and Methods of Administering Fentanyl

摘要

Fentanyl-containing dosage forms and methods using same are described. These dosage forms include substantially less fentanyl by weight than known oral formulation and have advantages in terms of reduced cost and reduced side effects. These dosage forms are intended for oral administration of fentanyl across the oral mucosa.