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Effect Of Ifc On Fentanel

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OTFC comes in a lozenge form with a handle. Lozenge is to be placed in mouth between the cheek and gum and the medicine is to be actively sucked from the unit. OTFC dissolves in saliva of the mouth. Some quantity of fentanyl (approx 25%) from total dose of OTFC is absorbed through the buccal mucosa and becomes systemically available avoiding first pass metabolism. The remaining quantity of fentanyl (approx. 75%) is swallowed with saliva and gets absorbed slowly in the stomach and intestine. From this 75% amount, about 25% escapes hepatic and intestinal first-pass metabolism and reaches systemic circulation. Oral bioavailability of 50% has been reported for OTFC in the literature. The most common opioid related side effects reported after increasing

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