Urinating issues
Glad you're mostly ok.
My dog had a similar issue fairly recently - having to go a few times in a row, and a small tinge of blood in there. His was due to struvite crystals (basically pre-stones fro what I understand) in his bladder, it cleared up within a day with antibiotics and a special food. Hopefully it's more or less the same for you. Minus the prescription dog food. Unless you're into that sort of thing.