Fundamentally, I did have the meds and I did get better. Without a control, I can't say whether I got better because of the drugs, in spite of the drugs, or they had no effect. Considering they're approved meds, I can assume that statistically they work better than a placebo and do have a measurable effect. Whether they had causative effect my specific case is anyone's guess.
[1] https://en.wikipedia.org/wiki/Selective_serotonin_reuptake_i...