Yeah, the diarrhea may actually be a sign that you are healing, which is, obviously, a good thing. It may be a sign that your body is responding well to the HCL and enzymes and now it is trying to clear out all the junk that has accumulated due to having poor digestion for so long. Better digestion, probiotics, enzymes, more stomach acid all mean food enters the intestines faster, more toxins are removed from the body, and intestinal clearance should happen more often. Your body may simply be trying to get ahold of this fact.
Blood happens from time-to-time, don't worry too much. Where I'd be concerned is if this became a regular occurrence. I suggest keeping an eye on it but trying not too stress too much over one, singular occurrence.
"The cling and a clang is the metal in my head when I walk. I hear a sort of, this tinging noise - cling clang. The cling clang. So many things happen while walking. The metal in my head clangs and clings as I walk - freaks my balance out. So the natural thought is just clogged up. Totally clogged up. So we need to unplug these dams, and make the the natural flow... It sort of freaks me out. We need to unplug the dams. You cannot stop the natural flow of thought with a cling and a clang..."