so i got this female the other day, and guy said she might be prego? but iw as wondering if a female dog can have heat syptoms while prego? she's be leaking blood and she is swelled up like she is in heat but she is fat like she is prego and her nips are sagging and getting big like she is prego? just want an opinion and yes im going to take her to the vet just havent got around to it yet. Thanks Backwood Bullies.