She may feel your depression is severe enough to warrant additional help of meds. Talk to her about what she is recommending and why. Tell her up front about how you feel about that, and keep the dialog open. After she tells you what she is recommending you can do the research before you decide. Theirs no reason you must decide during you next appointment. Just get the information and take some time after that to weigh the pros and cons of the info she gave you.
By the way