It is not unusual for copays to change tiers. It is the insurance's way to force you to try Ritalin generic for example for the same purpose. (or amphetamine).
This link explains the complex issue of generic availability and
when it may occur now (delayed) in 2012.
http://en.wikipedia.org/wiki/Modafinil
(scroll down near the bottom).
ProVigil is horrendously overpriced...I mean really...for what you get. This inflated price is what is driving the tier change for you.
__________________
All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
************************************
.
Weezie looking at petunias 8.25.2017
****************************
These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.