I've heard of dogs going into heat before 5 months before. It doesn't happen often but it has been known to happen. You'll definitely notice her vulva being swollen if she is in heat.
__________________ ~Magnifique Yorkies~
Purchasing from backyard breeders, pet shops, and puppymills perpetuates the suffering of other dogs.
Educate yourself and buy from reputable breeders or rescue. |