YEs but that is just your individual reaction, and it sounds like you've been very lucky - some people suffer quite severe side-effects from ADs, myself included, and for some people they simply don't work. That's just scientific fact, nothing to do with trusting yourself. To be feeling great from Day 3 is, to be honest, pretty unusual; you wouldn't normally expect to start seeing a noticeable improvement until a couple of weeks in. And my doctor warned me that the drowsiness is usual at the lower dose and doesn't normally go until the dose is increased.