This topic is disgusting!
But I'll reply anyway:
IMO, diarrhea is better. I'm used to it because the things in my diet frequently cause it. On the other hand, nausea is terrifying to me because of my phobia of vomiting.
Irulan wrote:
the cramps can be sometimes really bad - when I woke up like that a couple of days ago, laying in bed, I started to imagine for fun that I was pregnant and just went into labour
I do that as well, though with period cramps instead of diarrhea cramps.