Hi, I know you can get brain zaps when withdrawing from Effexor, but I don't knopw if they happen with Zoloft.
I am so sorry you cannot afford the meds.
also good info about zoloft in general
http://www.nami.org/Template.cfm?Section=About_Medications&Template=/TaggedPage/TaggedPageDisplay.cfm&TPLID=51&ContentID=66298
Some pharmaceutical companies offer medication assistance programs to low-income individuals and families. These programs typically require a doctor’s consent and proof of financial status. They may also require that you have either no health insurance, or no prescription drug benefit through your health insurance. Please contact the pharmaceutical company directly for specific eligibility requirements and application information.
Zoloft Rx Assistance Program: 1-800-646-4455
It might be worthwhile to appeal the denial for Medicaid and also see if there are any other insurance options you might qualify for. There are agencies that could help in this regard. St. John's Wort can interact with anti-depressents and cause side effects of concern