The cost of medications is cause for concern. There are, however, ways to obtain free and low-price prescriptions. See here:
http://forums.psychcentral.com/showthread.php?t=153805
This Google search brought up more programs (I did not look to see if there were duplications of the ones Ygrec23 found.)
https://www.google.com/#hl=en&tbo=d&...w=1920&bih=933