1. history indicates you are suffering from Prolactinoma.
2. you haven't mentioned about any features associated with
i.HIGH PROLACTIN level in blood: amenorrhea
,loss of pubic and axillary hairs, gynecomastia
ii. due to TUMOR (mass effect): nausea,vomiting,bitemporal hemianopsia
3. because SEX is not mentioned features of both male and female are described.
4. you haven't told about the medicine which is unbearable to you, and since 8 years was MRI or CT brain done in between to notice the size of tumor or any mass effect??
5. Essiac is a natural alternative to cancer treatment, which helps in control of cancer (by slowing mitosis) and relieving pain, though it may not be a cure but surely an evidence of a beneficial treatment.