[joy and bella]

i have been out of town for the last week and i just got back today. everythign seemed fine with bella she has been eating and going the bathroom. i took her out about an hour and a half ago and then all of a sudden she peed on the couch. then 5 minutes later she peed again?!?!?!?! i am soo concerned!!! my sister was watching her and said that she tore up a peice of wood that she found, and she also ate a little bit of a dead frog, (it was dried up and she somehow got it) but she seemed to be fine so they didnt take her to the vet! i am freaking out and so worried! bella is my whole life!! my vets said its probably just a urinary tract infection and to go in in the morning, but what if its not!! i am sooo scared!! someone please help!