She did not make you cry, your own emotions and what you heard her say made you cry as you are vunerable right now.
If you are unsure on the increase do call the pharmacy to talk about the side effects of the medication and what to expect with this increase.
Big breath and know you are OK.
It can be a challenge getting on to a new med however I think you may just have to bite the bullet and go for it. Yes you may not feel great to begin with as these meds do come with side effects while getting onto them but you won't know if the med works if you don't take it.
Remember it can take 4-6 weeks for you to feel the full therpuetic effect of an AD med.