Call the United Way or a similar organization to find out about low-cost or sliding scale counseling. Organizations like Lutheran Social Services also can help. Don't give up.
There are many free clinics that offer this help. Look on the internet, newspaper, library, health center, bulletins boards. Free wellness seminars can also help with this.
You should look around your home state for nearby free clinics. Most states have them, and a lot of them can help you get a hold of necessary medicines, such as Prozac.