Here is a site that lists links and contact info to many of the different drug manufacturers as well as other organization that help the uninsured with free or low cost prescription meds.
Where to Find Free and Low Cost Prescription Drugs
If you check with some of the larger churches near you, you may find they have some counseling services that would help.
I also second the recommendation to visit your college's mental health center. Venting your feelings here is probably a good feeling, but venting in a therapeutic environment might help a lot more. Wish you well.