ABSTRACT

Drug Absorption........................................................................................................148

8.2.1 Improvement of Drug Release from Suppositories

and Drug Absorption by Cyclodextrins ..........................................................150

8.2.2 Stabilization of Drugs by Cyclodextrins in Rectal Delivery............................152

8.2.3 Cyclodextrins as Absorption Enhancers..........................................................152

8.2.4 Cyclodextrins as Absorption Coenhancers ...................................................... 153

8.2.5 Long-Acting Absorption-Enhancing Effects of Cyclodextrins ........................ 154

8.2.6 Enhancing Mechanism of Cyclodextrins for Rectal Absorption.....................154

8.2.7 Inhibitory Effects of Cyclodextrins of Drug Irritancy in Rectal Delivery....... 157