I think the title pretty much speaks for itself. Personally, I find the feeling you get in your nose just before you sneeze rather dreadful. I mean, it's like someone shoves bristles up there...fun!
The only reason I didn't say this, was because I wasn't sure if it would qualify for "non-painful". I say this because often, for me at least, remorse can manifest itself in physical symptoms. Either way, it beats out forgetfulness by miles.sinclose said:Feeling remorse.
Swollen Goat said:For me, nausea. I can deal with breathing issues, fever, good old fashioned pain, but make me queasy and I'm curled up in bed whining and pathetic.