(Learn more about estrus symptoms in dogs. Picture credit: TatyanaGl / Getty Images)

Estrus Symptoms in Dogs: Symptoms, Causes, & Treatments

Estrus symptoms in dogs happen when a dog shows signs of being in heat even when she has been spayed. However, dogs with this condition cannot get pregnant. Usually, the cause of the condition is ovarian tissue left behind after being spayed. Technically, estrus symptoms are…

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