I hear you man, I can totally relate, I get the same thing and it seems to get more frequent as I get older. Other people don't even have to think about foming their words b/c it comes naturally, but for me (and probably you too) I have to concentrate on every word, even the simple ones. If I don't, I slur my speach and everybody thinks I'm drunk.
My Neorologist calls this a "speech arrest"
You really take your speach for granted.
This is a side affect from the meds but if I don't take my meds, I risk a seizure. Usually by the time I figure out what word to use and form it, everybody else in the room is on the next subject.
Diagnosed with epilepsy and ulcerative colitis in 1979,
Been on meds ever since.