If you can see a amount, apart from 8 during the counting window, you have got NOT utilized all eight sprays in the bottle. There remain doses of PecFent remaining in the bottle. Adult:Patches supply fentanyl in doses that range between: 12-100 mcg/hr. Doses needs to be separately titrated according https://diaz-pam-10-mg56778.mysticwiki.com/2071465/opamox_15mg_an_overview